Biology Whole Book MCqs

1.  The study of life is:

a.      Biology

b.      Biological method

c.       Physiology

d.      Molecular biology


2.       The study of tissue is:

a.      Anatomy

b.      Histology

c.       Cytology

d.      Genetics

 

3.      Taxonomy is the study of:

a.      Identification

b.      Classification

c.       Description

d.      All of the above

 

4.      Parasites reside:

a.      Inside the living host

b.      Inside the non-living host

c.       Outside the living host

d.      Outside the non-living host

 

5.      The chemistry of life is:

a.      Biochemistry

b.      Biogeography

c.       Bio-economics

d.      Biotechnology

 

6.      In biology, we study:

a.      Agriculture fisheries

b.      Medicine and surgery

c.       Forestry and horticulture

d.      All of the above

 

7.      Book ‘Al-Nabatat’ and ‘Al-Haywanat’ written by:

a.      Jabir bin Hayyan

b.      Abdul Malik Asmai

c.       Al Farabi

d.      Bu Ali Sina

 

8.      The book written by Abdul Malik Asmai on horse is:

a.      Al Kheil

b.      Al Ibil

c.       Al Wahoosh

d.      As Sha

 

9.      ‘Al-Qanoon’ and ‘Fil Tib AL Shifa’ written by:

a.      Jabir Bin Hayyan

b.      Abdul Malik Asmai

c.       Al Farabi

d.      Bu Ali Sina

 

10.   Total bio elements are:

a.      10

b.      12

c.       14

d.      16

 

11.    Total basic elements are:

a.      2

b.      4

c.       6

d.      8

 

12.    Community always depend upon:

a.      Living organisms

b.      Non-living environment

c.       Both a and b

d.      None of the above

 

13.   The part of earth where life exist is:

a.      Population

b.      Community

c.       Biosphere

d.      Ecological system

 

14.   Scientific name of Mustard plant is ‘Brassica campestris’ and it is commonly called:

a.      Sarsoon

b.      Zaitoon

c.       Aamla

d.      Olive plant

 

15.   Scientific name of Frog is Rana tigrina, it is:

a.      Amphibian

b.      Reptile

c.       Mammal

d.      Ave

 

16.   Amoeba moves via:

a.      Flagella

b.      Cilia

c.       Pseudopodia

d.      Foot

 

17.   It has irregular shape:

a.      Amoeba

b.      Euglena

c.       Paramecium

d.      Chlamydomonas

 

18.   Volvox first reported by:

a.      Robert Brown

b.      Robert Hooke

c.       Joseph Black

d.      Antony von Leuven Hooke

 

19.   Volvox is:

a.      Autotroph

b.      Heterotroph

c.       Sometime autotroph and sometime heterotroph

d.      Mostly heterotroph but sometime autotroph

 

20.  It is trial idea:

a.      Observation

b.      Hypothesis

c.       Theory

d.      Law

 

21.    Observation can be:

a.      Qualitative and quantitative

b.      Qualitative only

c.       Quantitative only

d.      Fundamental

 

22.   Malaria is caused by:

a.      Plasmodium

b.      Virus

c.       Bacteria

d.      Fungi

 

23.   ‘If-then’ statement is called:

a.      Observation

b.      Hypothesis

c.       Theory

d.      Law

 

24.   Biodiversity plays an important role in:

a.      Providing beneficial products like fibers, oil, dyes, rubber etc

b.      Stabilizing the ecosystem

c.       Drug discovery and beautification of nature

d.      All of the above

 

25.   Genus having similar characteristics is grouped together into:

a.      Species

b.      Family

c.       Order

d.      Class

 

26.   Human belongs to Family:

a.      Hominidae

b.      Fabaceae

c.       Poaceae

d.      Rosaceae

 

27.   The following are the characteristics of Kingdom animalia except:

a.      They are sessile

b.      They respond to external stimuli

c.       They do not have cell wall

d.      They have Conductile and contractile system

 

28.  Three kingdom classification were introduced by:

a.      Ernst Hackle

b.      Copeland

c.       Carolos Linnaeus

d.      Robert  H. Whittaker

 

29.   Kingdom Monera have characteristics(s):

a.      They are prokaryotes

b.      They may be unicellular or multicellular

c.       They do not have cell wall

d.      Cell organelles are present

 

30.  The basic difference between Kingdom Fungi and Kingdom Animalia is:

a.      Fungi are prokaryote while Animals are eukaryote

b.      Fungi are unicellular while animals are multicellular

c.       Fungi are unicellular while Animals are multicellular

d.      Fungi have cell wall but animals don’t have cell wall

 

31.   Virus have:

a.      DNA only

b.      RNA only

c.       Either DNA or RNA

d.      Both DNA and RNA

 

32.   Cold, flu, dengue, polio are mainly caused by:

a.      Bacteria

b.      Virus

c.       Protozoa

d.      Fungi

 

33.  The scientific name consists of two parts, it is written in following way:

a.      Genus before specie

b.      Specie before genus

c.       Genus before family

d.      Family before genus

 

34.  Magnifera indica L. is the scientific name of:

a.      Onion

b.      Mango

c.       Neem

d.      Potato

 

35.  The scientific name of Cat is:

a.      Rana tigrina

b.      Felis catus

c.       Musca domestica

d.      Allium cepa

 

36.  The loss of natural habitat is/are:

a.      Deforestation and water logging

b.      Over gazing and salinity

c.       Soil erosion only

d.      All of the above

37.  BAP faced:

a.      Lack of awareness of environmental issues

b.      Weak governance

c.       Lack of funding

d.      All of the above

 

38.  Following are the extinct species except:

a.      Snow leopard

b.      Grey Langur

c.       White Tiger

d.      Rhesus monkey

 

39.  Electron microscope can magnify the object up to:

a.      1,000 times

b.      50,000 times

c.       100,000 times

d.      250,000 times

 

40.  Cell was first observed by:

a.      Robert Hooke

b.      Robert Brown

c.       William Harvey

d.      Louis Pasteur

 

41.   Nucleus was discovered by:

a.      Robert Hooke

b.      Robert Brown

c.       William Harvey

d.      Louis Pasteur

 

42.   The third part of cell theory is:

a.      Robert Brown

b.      Robert Hooke

c.       Schleiden Schwann

d.      Rudolf Virchow

 

43.  Louis Pasteur introduced the technique of:

a.      Pasteurization

b.      Fermentation

c.       Both a and b

d.      None of the above

 

44.  Cell theory states:

a.      All living organisms are composed of one cell

b.      Cell is the basic structure and function of cell

c.       Cell arise by the division of pre-existing cell

d.      All of the above

 

45.  Prokaryotes have all the features except:

a.      It does not have membrane bound organelles

b.      Ribosomes are 70s

c.       Include bacteria and cyanobacteria

d.      Chromosomes are found

 

46.  Animals don’t have except:

a.      Plastids

b.      Vacuoles

c.       Cell wall

d.      Plasmodesmata

 

47.  Organisms having no cell is:

a.      Bacteria

b.      Cyanobacteria

c.       Virus

d.      Both a and b

 

48.  The only non-living part of cell is:

a.      Cell wall

b.      Cell membrane

c.       Ribosomes

d.      Mitochondria

 

49.  Cell wall consists of layers:

a.      2

b.      3

c.       4

d.      5

 

50.  Cell wall provides:

a.      Structure to the cell

b.      Rigidity to cell

c.       Mechanical support to the cell

d.      All of the above

 

51.   Plasma membrane is the other name of:

a.      Cell wall

b.      Permeable membrane

c.       Nuclear membrane

d.      Cytoplasmic membrane

 

52.   The two scientists who proposed ‘Fluid Mosaic Model’ are:

a.      Schleiden and Schwann

b.      Singer and Nicholson

c.       Robert Hooke and Robert Brown

d.      Louis Pasteur and Edward Jenner

 

53.  Protein in cell membrane covers:

a.      20% part

b.      30% part

c.       40% part

d.      50% part

 

54.  Ion exchange occurs via:

a.      Cell wall

b.      Cell membrane

c.       Nuclear membrane

d.      Cellular content

 

 

55.  The transport that requires energy is:

a.      Active transport only

b.      Passive transport only

c.       Sometime active and sometime passive transport

d.      Very often active transport and occasionally passive transport

 

56.  Which part of the cell nourish the cellular contents?

a.      Cell wall

b.      Cell membrane

c.       Nucleus

d.      Cytoplasm

 

57.  Power house of the cell is:

a.      Mitochondria

b.      Golgi body

c.       Ribosomes

d.      ER

 

58.  The self-replicating organelle is:

a.      Mitochondria

b.      Golgi body

c.       Ribosomes

d.      ER

 

59.  Nearly 50 mitochondria are present in:

a.      Ear

b.      Eye

c.       Nose

d.      Tongue

 

60.  The programmed cell death is:

a.      Necrosis

b.      Apoptosis

c.       Viral infection

d.      Accident

 

61.   Granulated ER is:

a.      RER

b.      SER

c.       Both SER and RER

d.      None of these

 

62.   Protein factory is:

a.      Ribosomes

b.      Lysosomes

c.       Vacuoles

d.      Plastids

 

63.  Post office the cell is:

a.      Mitochondria

b.      Golgi bodies

c.       Ribosomes

d.      ER

 

64.  Protein packaging is done by:

a.      Vesicles

b.      Vacuole

c.       Centriole

d.      Leucoplast

 

65.  Suicidal cells are:

a.      Lysosomes

b.      Ribosomes

c.       Vacuoles

d.      ER

 

66.  Hydrolysis, excretion, storage of water is done by:

a.      Lysosomes

b.      Ribosomes

c.       Vacuoles

d.      ER

 

67.  The colored pigment is:

a.      Chloroplast

b.      Chromoplast

c.       Leucoplast

d.      Chlorophyll

 

68.  Four different types of tissues are found in:

a.      Plant

b.      Animal

c.       Fungi

d.      Algae

e.      Bacteria

 

69.  Epithelial tissue form:

a.      Hollow organs

b.      Body cavities

c.       Glands

d.      All of the above

 

70.  The plant tissue having ability to divide is:

a.      Meristematic tissue

b.      Permanent tissue

c.       Xylem

d.      Phloem

 

71.   All of the following are properties of Permanent tissues except:

a.      They have ability to divide

b.      They have intercellular spaces

c.       They originate from meristematic tissues

d.      They may be simple or compound

 

72.   The tissue provides flexibility and strength to plant is:

a.      Supporting tissues

b.      Ground tissues

c.       Compound tissues

d.      Simple tissues

 

73.  Sieve tube cells and companion cells are the constructive cells of:

a.      Xylem only

b.      Phloem only

c.       Both xylem and phloem

d.      Either xylem or Phloem

 

74.  Energy required to initiate any chemical reaction is:

a.      Threshold energy

b.      Activation energy

c.       Potential energy

d.      All of the above

 

75.  Enzyme are specific for:

a.      Concentration for substrate

b.      pH

c.       temperature

d.      pressure

 

76.  Enzymes are highly active at:

a.      low temperature

b.      High temperature

c.       Optimum temperature

d.      No effect of temperature on enzyme activity

 

77.  Enzyme get inactive due to:

a.      High temperature

b.      Variation in pH

c.       Radiations

d.      All of the above

78.  ESC is:

a.      Enzyme substance complex

b.      Enzyme substrate complex

c.       Enzyme substance condition

d.      Enzyme substrate concentration

 

79.  Lock and key model was introduced by:

a.      Fischer

b.      Koshland

c.       Louis Pasteur

d.      Needham

 

80. The unit of heredity is:

a.      Cell

b.      Tissue

c.       Gene

d.      Chromosome

 

81.   The term chromosome was given by:

a.      Walter Fleming

b.      Joseph Priestley

c.       Johann Mendel

d.      Darwin

 

82.  Type of chromosomes are:

a.      2

b.      3

c.       4

d.      5

 

83.  Equal arms chromosomes are found in:

a.      Metacentric

b.      Sub metacentric

c.       Acrocentric

d.      Telocentric

 

84.  Cell cycle is:

a.      Episode of cyclic changes

b.      Formation of new cells

c.       Breakdown of new cells

d.      Both a and b

 

85.  The non-division phase is:

a.      Interphase

b.      Prophase

c.       Metaphase

d.      Telophase

 

86.  S-phase occurs:

a.      Before G-1 phase

b.      After G-1 phase

c.       Before G-2 phase

d.      After G-2 phase

 

87.  Number of chromosomes remain same in:

a.      Mitosis

b.      Meiosis

c.       Both mitosis and meiosis

d.      Never remains same

88. Karyokinesis is:

a.      Cytoplasmic division

b.      Nuclear division

c.       Cellular division

d.      Prokaryotic division

 

89.  Nuclear membrane disappears in:

a.      Prophase

b.      Metaphase

c.       Anaphase

d.      Telophase

 

90.  Mitosis is helpful in:

a.      Development and growth of organism

b.      Production of new somatic cells

c.       Healing of wounds, repair of wear and tear

d.      All of the above

 

91.   The longest phase of meiosis is:

a.      Prophase

b.      Metaphase

c.       Anaphase

d.      Telophase

 

92.   In germ cells, the division is:

a.      Mitosis

b.      Meiosis

c.       Both mitosis and meiosis

d.      Sometime mitosis and sometime meiosis

 

93.  Chromosomes arrange themselves on equatorial plane during:

a.      Prophase

b.      Metaphase

c.       Anaphase

d.      Telophase

 

94.  Spindle fibers form during:

a.      Prophase

b.      Metaphase

c.       Anaphase

d.      Telophase

 

95.  The genetic variation is controlled by:

a.      Mitosis only

b.      Meiosis only

c.       Both mitosis and meiosis

d.      Genetic variation remains constant

 

96.  The programmed cell death is:

a.      Necrosis

b.      Apoptosis

c.       Regeneration

d.      Asexual reproduction

 

 

97.  The conversion of energy into different from in living organism is:

a.      Bioenergetics

b.      Chemical energetics

c.       Energetics

d.      Both a and b

 

98.  Word ‘photo’ means:

a.      Picture

b.      Light

c.       Chemical

d.      Photosynthesis

 

99.  At low intensity the rate of photosynthesis:

a.      Increases

b.      Decreases

c.       Remains constant

d.      First increases then decreases

 

100.                      The exchange of  gases is:

a.      Respiration

b.      Breathing

c.       Inhalation

d.      Exhalation

 

101.                        Breakdown of glucose to release energy is:

a.      Respiration

b.      Breathing

c.       Photosynthesis

d.      Both a and c

102.                       The type of respiration occurs in the absence of Oxygen is:

a.      Aerobic respiration

b.      Anaerobic respiration

c.       Fermentation

d.      Catenation

 

103.                       In the absence of Oxygen; animals can:

a.      Survive by producing ethyl alcohol

b.      Survive by producing lactic acid

c.       Survive by producing glucose

d.      Not survive

 

104.                       Baking industry is based on:

a.      Aerobic respiration

b.      Anaerobic respiration

c.       Fermentation

d.      Oxidation

 

105.                       Glucose breaks into pyruvate during:

a.      Kreb’s cycle

b.      Glycolysis

c.       Electron transport chain

 

106.                       Total ATPs produced during aerobic respiration:

a.      2

b.      18

c.       28

d.      32

 

107.                       ETC occurs in:

a.      Cristae of mitochondria

b.      Matrix of mitochondria

c.       Cytosol

d.      Cell

 

108.                      The organism cannot make its food and depends on other organism for food, such organisms are:

a.      Photosynthetic

b.      Chemosynthetic

c.       Heterotopic

d.      Both a and b

 

109.                       Lichens is association between:

a.      Fungi and algae

b.      Fungi and plants

c.       Plants and algae

d.      Animals and plants

 

110.                        The basic element needed for amino acid synthesis is:

a.      Nitrogen

b.      Oxygen

c.       Carbon

d.      Hydrogen

 

111. Fertilizers are helpful in:

a.      Giving nutrition to the crops

b.      Producing tolerance in plants

c.       Providing basic elements

d.      All of the above

 

112. The fastest source of energy is:

a.      Carbohydrate

b.      Protein

c.       Fats

d.      Lipids

 

113.The lowest source of energy is:

a.      Carbohydrate

b.      Protein

c.       Minerals

d.      Lipids

 

114.The polymers of amino acids are:

a.      Carbohydrate

b.      Protein

c.       Fats

d.      Cholesterol

 

115.Sources of proteins are:

a.      Lean meat, fish, eggs, nuts and seeds

b.      Starchy vegetables, potatoes, whole grains, beans

c.       Butter, cheese, cream, palm oil

d.      Milk, soya beans, bread, leafy vegetables

 

116.PEM leads to:

a.      Kwashiorkor disorder

b.      Marasmus

c.       Goiter

d.      Anemia

 

117.Fatty acids are composed of:

a.      Fatty acid and glycerol

b.      Amino acids and glycerol

c.       Acetic acid and glycerol

d.      Fatty acid and glucose

 

118.                        The fat soluble vitamins are:

a.      A, D, E and K

b.      B, C, D and K

c.       A, B, C and D

d.      B, C, D and E

 

119.Beri-Beri is caused by:

a.      Vitamin A

b.      Vitamin B

c.       Vitamin C

d.      Vitamin D

 

120.                       Vitamin K cause:

a.      Night blindness

b.      Scrvy

c.       Bleeding disorder

d.      Rickets

 

121. Osteomalacia is the disorder of:

a.      Bones

b.      Teeth

c.       Nerves

d.      Muscle

 

122.Deficiency symptoms of Calcium includes:

a.      Chest pain, fainting, wheezing, numbness, muscle cramps, swallowing

b.      Body pain, headache, sneezing, vertigo

c.       Pale skin, brittle nails, poor appetite, fatigue

d.      No symptoms appear

 

123.                        Goiter is caused by:

a.         Insufficiency of iodine

b.         Sufficiency of iodine

c.          Insufficiency of Calcium

d.         Sufficiency of Calcium

 

124.                        Fibers play important role in prevention of:

a.      Indigestion of food

b.      Constipation

c.       Increased heart rate

d.      Decreased HB

 

125.                        The delayed growth in children is the characteristic feature of:

a.      Chronic malnutrition

b.      Acute malnutrition

c.       Overeating

d.      Starvation

 

126.                        The mother of disease is:

a.      Obesity

b.      Cancer

c.       Hypertension

d.      Diabetes

 

127.                        Digestion begins in:

a.      Oral cavity

b.      Lining of small intestine

c.       Lining of stomach

d.      Villi

 

128.                       The three parts of stomach are:

a.      Cardiac end, fundus and pyloric end

b.      Cardiac end, duodenum and ileum

c.       Ileum, ischium and pubis

d.      Duodenum, jejunum, ileum

 

129.                        Pepsin digest:

a.      Carbohydrates

b.      Protein

c.       Fats

d.      Minerals

 

130.                       Inactive pepsinogen converts into pepsin by the action of:

a.      HCl

b.      HNO

c.       H2SO4

d.      H3PO4

 

131.Food converts into chyme, in:

a.      Esophagus

b.      Stomach

c.       Small intestine

d.      Large intestine

 

132.                        Bile helps in digestion of:

a.      Carbohydrates

b.      Proteins

c.       Fats

d.      Minerals

 

133.                       The acidity of food neutralizes by:

a.      HCl

b.      Pancreatic juice

c.       Gastric juice

d.      Bile only

 

134.                       After digestion of food, simple sugar, amino acids, nucleosides are transported to liver via:

a.      Hepatic portal vein

b.      Renal portal vein

c.       Systemic aorta

d.      Pulmonary vein

 

135.                       The largest gland of the body is:

a.      Liver

b.      Pancreas

c.       Brain

d.      Kidneys

 

136.                       The vestigial organ is:

a.      Stomach

b.      Small intestine

c.       Large  intestine

d.      Appendix

 

137.                       Bile is mainly produced from:

a.      Liver

b.      Gall Bladder

c.       Pancreas

d.      Lining of stomach

 

 

138.                       Watery discharge, vomiting are the characteristics feature of:

a.      Diarrhea

b.      Constipation

c.       Ulcer

d.      Indigestion of food

 

139.                       The sore in the gut lining is:

a.      Pneumonia

b.      Tumor

c.       Ulcer

d.      All of the above

 

140.                       The loss of water from aerial parts of plant is:

a.      Evaporation

b.      Transpiration

c.       Photosynthesis

d.      Transport

 

141.Plasma constitute:

a.      55% of blood

b.      65% of blood

c.       75% of blood

d.      Whole blood

 

142.                        Salts responsible for blood clotting:

a.      Na

b.      K

c.       Ca

d.      Cl

 

143.                       The normal life span of RBCs:

a.      30 days

b.      60 days

c.       90 days

d.      120 days

 

144.                       RBCs produced in:

a.      Liver

b.      Spleen

c.       Bone marrow

d.      Both a and b

 

145.                       Police of the body is:

a.      RBCs

b.      WBCs

c.       Platelets

d.      Both a and b

 

146.                       Cell having more than one nucleus:

a.      Neutrophils

b.      Eosinophil

c.       Basophil

d.      Lymphocytes

 

147.                       Antibodies producing cells are:

a.      Neutrophils

b.      Eosinophil

c.       Basophil

d.      Lymphocytes

 

148.                       The large precursor cells are:

a.      RBCs

b.      WBCs

c.        Platelets

d.      Both b and c

 

149.                       Blood cancer is:

a.      Leukemia

b.      Thalassemia

c.       Sciatica

d.      Alzheimer disorder

 

150.                       Human heart has chambers:

a.      3

b.      4

c.       5

d.      6

 

151.It supply blood away to the heart:

a.      Arteries

b.      Vein

c.       Capillaries

d.      Both a and b

 

152.                        The valve between right atria and right ventricle is:

a.      Bicuspid valve

b.      Tricuspid valve

c.       Mitral valve

d.      None of these

 

153.                       The circuit supply blood to the lungs is:

a.      Pulmonary circuit

b.      Systemic circuit

c.       Both are responsible

d.      Pulmonary aorta

 

154.                       Contraction of heart muscle and pumping of blood from chamber into arteries is:

a.      Systole

b.      Diastole

c.       Heart rate

d.      Pulse rate

 

155.                       Normal range of heart rate is:

a.      50-90 times a minute

b.      60-100 times a minute

c.       70-110 times a minute

d.      60-80 times a minute

 

156.                       Abnormally high heart rate is:

a.      Bradycardia

b.      Tachycardia

c.       Both are same

d.      None of these

 

157.                       It is not the characteristic of artery.

a.      It carries blood away to the heart

b.      The wall of arteries are three  in number

c.       Arteries have strength and flexibility

d.      They have thin wall and thick lumen

 

158.                       He found the circulation of systemic circuit:

a.      William Harvey

b.      Ibn al Nafees

c.       Al Razi

d.      Mendel

 

159.                       Vascular surgery involves in:

a.      Angioplasty

b.      Fistula formation

c.       Bypass surgeries

d.      All of the above

 

160.                       ATH lead to:

a.      Myocardial infarction

b.      Obesity

c.       Diabetes mellitus

d.      Failure of kidneys