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General Biology Set 2 MCQ Solved Paper for NEET

Thursday 9th of March 2023

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1. Blood clotting requires vitamin
A. A
B. B
C. C
D. K
Answer : D
2. When does the heart start functioning?
A. At birth
B. After birth
C. Before birth
D. After a week from birth
Answer : C
3. Stripes on the bodies of animals Indicate
A. mating habit
B. food habit
C. cave dwelling
D. matching of skin colour with the surroundings
Answer : D
4. The age of a tree can be determined by
A. counting the number of annual rings
B. thickness of the bark
C. the bulk of the tree
D. the number of leaves
Answer : A
5. What is the bacterial disease in lime fruits?
A. Phythophthora
B. White rust
C. Citrus canker
D. Smut disease
Answer : C
6. What is the other name for the brain?
A. myelon
B. encephalon
C. cephalon
D. All the above
Answer : B
7. The part of the human brain concerned with sight is the
A. Frontal lobe
B. Parietal lobe
C. Temporal lobe
D. Occipital lobe
Answer : D
8. The 'graveyard of the RBC' refers to
A. spleen
B. liver
C. bone marrow
D. thymus
Answer : A
9. The primary energy for living organisms is
A. Solar energy
B. Chemical energy
C. Mitochondria
D. ATP
Answer : A
10. Prions are composed largely of
A. DNA
B. proteins
C. RNA
D. None of these
Answer : B
11. The pathogenic organisms of an infected person are destroyed by the action of
A. erythrocytes
B. leucocytes
C. blood platelets
D. all of these
Answer : B
12. The theory that all animals and plants are made up of cells and they could arise only from pre-existing cells was propounded by
A. Robert Hooke
B. Matthias Schleiden and Theodore Schwann
C. Purkinije
D. Leuwenhoek
Answer : B
13. The energy for the sperm to swim and reach the egg is provided by
A. tail
B. head
C. neck
D. mitochondria
Answer : D
14. Insulin is concerned with the metabolism of
A. sugar
B. fats
C. proteins
D. vitamins
Answer : A
15. What are the symptoms of 'Pellagra'?
A. Colour blindness
B. Rickets
C. Patches of skin
D. Soft bones
Answer : C
16. Formation of blood
A. Histolysis
B. Histogenesis
C. Haemopoiesis
D. Haemolysis
Answer : C
17. Whale reproduces by
A. ovipary
B. vivipary
C. ovovivipary
D. fission
Answer : B
18. Which of the following is a vector-borne disease for which a special programme has been launched by the Govt. of India?
A. Polio
B. HIV / AIDS
C. Malaria
D. Cancer
Answer : C
19. Nekton are those organisms
A. which cannot be netted
B. which are independent of tides and waves
C. which have long necks
D. None of the above
Answer : B
20. Which organism probably arrived first in the world?
A. Algae
B. Fungi
C. Protozoa
D. None of the above
Answer : A
21. Origin of species was published by
A. Lamarck
B. Weismann
C. de Vries
D. Charles Darwin
Answer : D
22. Green plants synthesise carbohydrates by the
A. holozoic method
B. holophytic method
C. saprophytic method
D. parasitic method
Answer : B
23. Viruses have
A. DNA only
B. RNA only
C. Either DNA or RNA
D. Both DNA and RNA
Answer : C
24. Diseases in plants can be caused by
A. virus
B. bacteria
C. fungi
D. All the above
Answer : D
25. Dialysis is used when there is a failure of
A. heart
B. lungs
C. liver
D. kidneys
Answer : D
26. The universal recipient belongs to blood group
A. A
B. B
C. AB
D. O
Answer : C
27. HIV causes
A. cancer
B. hepatitis
C. AIDS
D. Herpes
Answer : C
28. Blood plasma from which fibrinogen is removed is known as
A. serum
B. blood concentrate
C. lymph
D. antibody component
Answer : A
29. What is the colour of the outer portion of the spinal cord?
A. gray
B. brown
C. white
D. yellow
Answer : C
30. Hydrotropism means the growth of roots
A. away from water
B. towards water
C. into water
D. out of water
Answer : B
31. The oldest era is
A. Palaeozoic
B. Mesozoic
C. Cenozoic
D. Proterozoic
Answer : D
32. The dinosaurs (terrible lizards) became very successful during
A. Palaeozoic era
B. Mesozoic era
C. Cenozoic era
D. Archaeozoic era
Answer : B
33. Late blight of potato is caused by
A. Puccinia
B. Pennisetum
C. Phytophthora
D. Erysiphe
Answer : C
34. In case of a heart attack a hormone is injected as an emergency measure. Which one is it?
A. Thyroxine
B. Adrenaline
C. Heparin
D. Insulin
Answer : B
35. Which hormone is secreted when there is a rise in the blood glucose level?
A. Glucagon
B. Insulin
C. Nor-adrenaline
D. Thyroxine
Answer : B
36. Light compensation zone refers to
A. where light is available in plenty
B. where all light energy is used
C. where light is maximum
D. beyond which light does not penetrate
Answer : D
37. Valves are present inside
A. arteries
B. capillaries
C. veins
D. aorta
Answer : C
38. Life begets life' or biogenesis was stated by
A. Robert Koch
B. Miller
C. Louis Pasteur
D. Lord Lister
Answer : C
39. What are halophytes?
A. plants found in fresh water
B. plants growing in saline conditions
C. mesophytic plants
D. desert plants
Answer : B
40. Chemical substances that called have effect on growth of plants are called
A. enzymes
B. catalysts
C. hormones
D. pesticides
Answer : C
41. Which one of the following is not an essential micronutrient for plants?
A. Boron
B. Zinc
C. Sodium
D. Copper
Answer : C
42. Tuberculosis is caused by
A. tobacco
B. tubers
C. bacteria
D. virus
Answer : C
43. Athlete's Foot' is a disease caused by
A. Bacteria
B. Fungus
C. Protozoa
D. Nematode
Answer : B
44. Vivipary is defined as germination
A. during storage
B. within the fruit
C. with cotyledons coming out of soil
D. with cotyledons remaining inside the soil
Answer : B
45. The bacteria that gets into our body is consumed by
A. RBC
B. Blood platelets
C. Plasma
D. Phagocytes
Answer : D
46. Lymphocytes are manufactured by
A. bone marrow
B. spleen
C. liver
D. lymph nodes
Answer : B
47. Oparin is known for his hypothesis on
A. origin of species
B. origin of life
C. one germ one disease
D. one gene one enzyme
Answer : B
48. The diseases that are caused by lack of vitamins are called
A. deficiency diseases
B. communicable diseases
C. epidemics
D. tropical diseases
Answer : A
49. The equilibrium and co-ordination is looked after by which part of the brain?
A. Cerebrum
B. Medulla oblongata
C. Cerebellum
D. Olfactory lobes
Answer : C
50. Which one of the ecosystems Is the largest in the world?
A. forests
B. rivers
C. deserts
D. oceans
Answer : D

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