Sets
Biology Set 19
30 questions 1. The non-membrane-bound organelle of animal cells that helps in cell division is:
2. Mixed blood is pumped out by the single ventricle in:
3. Consider the following statements about camels:
(I) They excrete small amounts of urine.
(II) Their dung is dry.
(III) They sweat profusely.
Which of the above is/are correct?
4. The Rh antigen is present on the RBCs of nearly ___ of humans.
5. The viroid discovered by T.O. Diener in 1971 causes:
6. Rigidity and strength are provided to plant cells by the:
7. From about which week is the developing embryo called a foetus?
8. The loss of water in the form of vapour from the aerial parts of a plant is called:
9. The tissue that forms the outer covering of the body and lines internal organs such as the mouth, lungs, blood vessels and intestine is:
10. New plants arising from the roots, stems or leaves of a plant is called:
11. Which food component is a source of stored energy?
12. The cup-shaped end of a coiled tube in a nephron that collects the filtrate is the:
13. Disease-causing organisms are collectively called:
14. The organisms at the first trophic level of a food chain are:
15. Fossil fuels are formed essentially from the buried remains of:
16. Consider the following pairs:
(I) Malaria – Protozoa
(II) Dengue – Bacteria
(III) Cholera – Bacteria
Which of the pairs given above is/are correctly matched?
17. The 'Cheetah Reintroduction Project' to restore the population of the cheetah was initiated in:
18. Camillo Golgi first observed densely stained reticular structures near the nucleus in the year:
19. After fertilisation in a flowering plant, the zygote develops into the:
20. The nutrient present in spinach, kidney beans, raisins and figs that helps in the formation of blood is: