General Science: Biology MCQ Question and Answer
Q11. What is the name of the hormone produced by thymus gland?
Q12. DNA differs from RNA in having nitrogenous base–
Q13. HYV refers to–
(a) Hybrid Yielding Variety
(b) Human Yellow Virus
(c) High Yielding Variety
(d) Human Yellow Vaccine
Q14. Which one of the following is a modified stem?
(b) Sweet potato
Q15. A test tube baby means–
(a) A baby grown in a test-tube
(b) Embryo fertilised in uterus and developed in test-tube
(c) Embryo fertilised and developed in uterus
(d) Fertilisation in vitro and then transplantation in the uterus
Q16. What is the chromosome number in a human ovum?
(d) None of these
Q17. Which of the following is Study of fossils ?
Q18. Which of the following are warm blooded animals?
(b) Whale sharks
Q19. Mon 863 is a variety of maize. It was in the news for the following reason.
(a) It is genetically modified dwarf variety which is resistant to drought
(b) It is a genetically modified variety which is pest resistant
(c) It is a genetically modified variety with ten times higher protein content than regular maize crop
(d) It is a genetically modified variety used exclusively for bio-fuel production
Q20. Consider the following statements:
- Biodiversity hotspots are located only in tropical regions.
- India has four biodiversity hotspots i.e., Eastern Himalayas, Western Himalayas, Western Ghats and Andaman and Nicobar Islands.
Which of the statements given above is / are correct?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2