1. Where are reproductive organs found in plants?
(a) in the root
(b) in flower
(c) in the stem
(d) in fruit
Ans:-(b) in flower
2. The process of photosynthesis takes place -
(a) in animals
(b) in fungi
(c) In parasites
(d) in green plants
Ans:-(d) in green plants
From what does oxygen come out during photosynthesis?
(a) by water
(b) from glucose
(c) CO2
(d) from dictyasome
Ans:- (c) CO2
4. Where are gastric glands found?
(a) in the liver
(b) in the stomach
(c) in pancreas
(d) in the mouth
Ans:- (b) in the stomach
5. The process of glycolysis takes place -
(a) in stomata
(b) in the nucleus
(c) in mitochondria
(d) in the cytoplasm
Ans:- (d) in the cytoplasm
6. Ethyl alcohol is formed by which type of respiration?
(a) pneumatic
(b) anaerobic
(c) Both A and B
(d) none of these
Ans:- (b) anaerobic
7. Which is the smallest endocrine gland?
(a) Adrenal
(b) Pituitary
(c) Medulla
(d) Thyroid
Ans:- (b) Pituitary
8. The process of loss of water from the aerial parts of plants is called
(a) diffusion
(b) Vapor emission
(c) pollination
(d) fertilization
Ans:- (b) Vapor emission
9. Bengha disease flourishes -
(a) Due to lack of blood
(b) Due to lack of sugar
(c) Due to iodine deficiency
(d) from obesity
Ans:- (c) Due to iodine deficiency
10. The light yellow colored sticky fluid in blood is called -
(a) Plasma
(b) lymph
(c) Serum
(d) white blood cells
Ans:- (b) lymph
11. The instrument for measuring blood pressure is called-
(a) stethoscope
(b) ammeter
(c) Lactometer
(d) Sphygmomanometer
Ans:- (d) Sphygmomanometer
12. Transpiration process is found in-
(a) in animals
(b) in plants
(c) In both plants and animals
(d) none of these
Ans:- (b) in plants
13. In which of the following open circulatory system is found?
(a) in camel
(b) in horse
(c) In cockroach
(d) in humans
Ans:- (d) in humans
14. What is blood?
(a) substance
(b) tissue
(c) cell
(d) none of these
Ans:- (b) tissue
15. Yellow color of urine is due to which pigment?
(a) Leucoplast
(b) Chloroplast
(c) Eurochrome
(d) Chromoplast
Ans:- (c) Eurochrome
16. Which of the following is a hermaphroditic animal?
(a) elephant
(c) dog
(b) cow
(d) earthworm
Ans:- (d) earthworm
17. From where does urea enter the blood?
(a) from kidney
(b) from the lungs
(c) from the liver
(d) none of these
Ans:- (c) from the liver
18. The chemical that exhibits biomagnification is –
(a) CFC
(b) DDT
(c) ATP
(d) none of these
Ans:- (b) DDT
19. Which of the following is a primary consumer?
(a) decomposer
(b) Vegetarian
(c) non-vegetarian
(d) omnivorous
Ans:- (b) Vegetarian
20. Which of the following is an example of 'underground water'?
(a) well
(c) sea
(b) river
(d) pond
Ans:- (a) well
21. Development of organisms through 'natural selection' is called?
(a) Mendelism
(b) Lamarckism
(c) Darwinism
(d) micro-development
Ans:- (c) Darwinism
22. Green plants are called –
(a) consumer
(b) decomposer
(c) producer
(d) none of these
Ans:- (c) producer
