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NEET Biology MCQS Mock Test Paper 4

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1. CFCs are crucial in global warming along with their role in ozone depletion as it




2. Which of the following is not a major greenhouse gas?




3. Ultraviolet radiations from sunlight cause a reaction producing




4. Surplus of atmospheric carbon dioxide causes an increase in the greenhouse effect as carbon dioxide




5. Checking of re radiating heat by atmosphere carbon dioxide, dust, methane, ozone is known as




6. Test tube baby means a baby born when




7. Through amniocentesis foetal cells can be cultures and tested for detecting various diseases if foetus by




8. The success of birth control programme in controlling population growth is dependant on




9. Which one of the following is tested by the technique of amniocentesis




10. Foetal sex can be determined by examining cells from the amniotic fluid by looking for




11. Action of vaginal diaphragm is




12. Which of the following is a method of birth control




13.  Action of contraceptive is




14. Action of cream and jelly is




15. If the stem grows towards sunlight and root grows just opposite to it, the stem movement us known as




16.  An apparatus commonly used to demonstrate phototropism is




17. Protoplasmic streaming movements are referred to as




18. Tertiary roots are




19.  The best material for demonstrating streaming movements of protoplasm within living cells is




20.  What is the function of copper-T




21. Test tube baby means a baby born when




22. The elastic tissue which connects the cauda epididymis to the scrotal sac is




23.  By the contraction of the spermatic cord, the testis of man are not taken to the abdominal cavity due to this structure




24. The seminiferous tubules of the testis are lined by the germinal epithelium consisting of




25. These cells of the testes secrete testosterone




26. There is a connective tissue cord extending between the testis and abdominal wall known as




27. Which of these is an accessory reproductive gland in male mammals




28.  There are some special types of cells present in the seminiferous tubules known as Sertoli cells which are




29. Seminiferous tubules develop central lumen after




30. Another name for Bulbourethral gland is




31. In man, Cryptorchidism is the condition when