How do Organisms Reproduce MCQs Mock Test of 10th Class Science

Welcome to your How do Organisms Reproduce MCQs Mock Test of 10th Class Science

1. 
Q1- The cell formed after fertilization is called :

2. 
Q2- In a list of organisms given below which is reproduced by asexual method ?

3. 
Q3- Eggs are formed in :

4. 
Q4- Offsprings formed by asexual method of reproduction have greater similarity among themselves because_______.

5. 
Q5- How many modes of reproduction take place in animals?

6. 
Q6- The correct sequence of reproductive stages seen in flowering plants is _______

7. 
Q7- A sperm consists of how many parts ?

8. 
Q8- The number of chromosomes present in parents and offspring of a particular species remains constant due to ________.

9. 
Q9- Foetus is a :

10. 
Q10- In rhizopus tubular structure bearing sporangia at their tips are called __________.

11. 
Q11- oviparous are the ones who _____

12. 
Q12- Which among the following is not the function of testis at puberty ?

13. 
Q13- Cloning is a mode of :

14. 
Q14- Length of the pollen grain depends upon the distance between ________.

15. 
Q15- The lytic enzyme of sperm is :

16. 
Q16- The ability of cell to divide into several cells during reproduction in plasmodium is called __________.

17. 
Q17- The number of chromosomes in human sex cell is :

18. 
Q18- Asexual reproduction takes place through budding in _______.

19. 
Q19- The number of autosomes in humans is :

20. 
Q20- The anther contains ________.

21. 
Q21- In human females, an event that reflects onset of reproductive phase is :

22. 
Q22- Which among the following is not sexually transmitted?

23. 
Q23- Which of the following is not the part of female reproductive system? A) ovary B) fallopian tube C) uterus D) vas deferens Q23- Which of the following is not the part of female reproductive system?

24. 
Q24- During adolescence, several changes occur in human body. Mark one change that is associated with sexual maturity in boys?

25. 
Q25- The offsprings formed by sexual reproduction exhibit more variations because _________.

26. 
Q26- The reproductive part of flower is _______.

27. 
Q27- The seeds with two cotyledons are:

28. 
Q28- The triploid nucleus formed is called ______.

29. 
Q29- Syngamy is :

30. 
Q30- The fate of placenta is to :

31. 
Q31- Vegetative propagation refers to formation of new plants from———-.

32. 
Q32- Factors responsible for the rapid spread of bread mould on slices of bread are _______.

33. 
Q33- Which of the following statements are true for flowers?

34. 
Q34- Which among the following statements are false for unisexual flowers?

35. 
Q35- Which among the following statements are false for sexual reproduction in flowering plants?

36. 
Q36- Reproduction is essential for living organisms in order to _______.

37. 
Q37- In human males, the testes lie in the scrotum, because it helps in _________.

38. 
Q38- The two oviducts in human female unite in a bag called ________.

39. 
Q39- Which out of them is STD?

40. 
Q40- When an animal is cut into pieces and each part gives rise to new organism the process is called _____________.

41. 
Q41- IUCD is for :

42. 
Q42- Bryophyllum reproduces through _______.

43. 
Q43- Rose is propogated through ______.

44. 
Q44- The animals that give birth to young ones are called as :

45. 
Q45- Tadpole is the developing stage of which of these?

46. 
Q46- Which of the following is contraceptive?

47. 
Q47- Which is the portion on which grafting is done and it provides roots?

48. 
Q48- Where does fertilization occur in human females ?

49. 
Q49- Growing foetus derives nutrition from mother through _______.

50. 
Q50- What is the puberty age in females?

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