Sets
Biology Set 23
30 questions 1. Blood pressure, salivation and vomiting are controlled by the:
2. Muscle fibres that are unbranched, multinucleate and striated belong to:
3. The Nasha Mukt Bharat Abhiyaan was launched by the:
4. The gap between two neurons is called:
5. Consider the following statements:
(I) Bryophytes lack vascular tissues.
(II) Pteridophytes produce seeds.
(III) Gymnosperms do not require water for fertilisation.
Which of the above is/are correct?
6. A series of branching feeding relationships formed by many interlinked food chains is called a:
7. In sexual reproduction, the genetic material contributed by the father and the mother is:
8. The reproductive parts of a flower are:
9. Mendel's experiments on the rules of inheritance were carried out on:
10. Plant tissues are broadly classified into meristematic and permanent tissues on the basis of their:
11. The first person to observe a cell, in 1665, using a self-designed microscope was:
12. The phagocytic leucocytes are:
13. Menstruation may last for:
14. The removal of harmful metabolic by-products from the body is called:
15. The high incidence of oral cancer in India is linked to chewing tobacco in the form of:
16. The pattern of veins on a leaf is called:
17. The development of a complete plant through anther culture was achieved by:
18. The chief producers in the oceans are:
19. Rudolf Virchow modified the hypothesis of Schleiden and Schwann, giving the cell theory its final shape, in the year:
20. Consider the following pairs:
(I) Ovary – Production of eggs
(II) Cervix – Opening of the uterus into the vagina
(III) Vas deferens – Production of sperms
Which of the pairs given above is/are correctly matched?