1. Which of the following is correct?
All the blood in the body is absorbed through the kidneys.
All the blood in the body passes through the kidneys.
All the blood in the body is filtered through the kidneys.
All the blood in the body is made through the kidneys.
2. A hydrophyte is:
a marine animal
an aquatic plant
a plant disease
a rootless plant
3. The substance which makes up about 80% of the living material in most organisms is:
Protein
Fats
Carbohydrates
Minerals
4. Triple antigen is given to a child to prevent:
Polio, smallpox, diphtheria
Diphtheria, whooping cough, tetanus
Smallpox, whooping cough, tetanus
Polio, tetanus, whooping cough.
5. Which compound present in D.N.A. does not form amino acid?
Adenine
Tyrosene
Guanine
Cystosine
6. Study of Zoology deals with:
Living animals only
Living plants only
Both living and dead animals
Both living and dead plants
7. Bacteria can be seen by:
Naked eyes
Compound microscope
Hand lens
Electron microscope
8. Image formed on retina is:
Equal to object but inverted
Smaller than object but straight
Smaller than object but inverted
Equal to object but straight
9. Which of the following statements about bacteria is correct?
They are on the border line of living and non-living
They are on the border line of plants and animals
They are on the border line of flowering and nonflowering plants
None of the above
10. The vaccine for polio was first prepared by:
Paul Ehrlich
Jonas Salk
Louis Pasteur
Joseph Lister
11. The best source of Vitamin C is:
Apple
Mango
Amla
Milk
12. Which one of the following minerals is necessary to control the heartbeat?
Sodium
Sulphur
Potassium
Iron
13. Cyanocobalamin is:
Vitamin C
Vitamin B2
Vitamin B6
Vitamin B12
14. Which one of the following pairs is correctly matched?
Pneumonia – Lungs
Cataract – Thyroid
Jaundice – Eye
Diabetes – Liver
15. Which one of the following forms an irreversible complex with hemoglobin of the blood?
Carbon dioxide
Pure nitrogen gas
Carbon monoxide
A mixture of carbon dioxide and helium
16. Which one of the following hormones stimulates pancreas for the production of digestive juice?
Rennin
Trypsin
Secretin
Pepsin
17. Desert plants have longer root system because:
Highs temperature of the soil encourages root growth
Root grow in search of water
Soil does not contain water, hence, it becomes compact and presses the roots to grow longer
Roots move opposite to the solar heat
18. Which is the smallest gland in a human body?
Adrenal
Thyroid
Pancreas
Pituitary
19. What are enzymes basically?
Fats
Sugars
Proteins
Vitamins
20. In which part of the body bile is synthesised?
Liver
Spleen
Gallbladder
Pancreas
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