TEST PAPER 30 : CHAPTER 16 : REPRODUCTION IN ORGANISMS : 25 MARKS

There are 13 questions in all and time limit is 45 minutes.

SECTION - A : CHOOSE APPROPRIATE ALTERNATIVE : [1 mark each, Total marks 3]

1. Yeast reproduces by ______.
   
   
   
   1. budding
   2. fission
   3. regeneration
   4. spore formation
      
   
   
2. The 14th day of sexual cycle in human female is important because on that day...
   
   
   
   1. ovulation occurs
   2. she becomes pregnant
   3. menstrual flow starts
   4. she gives birth to a child
      
   
   
3. Embryo is protected during development by...
   
   
   
   1. placenta
   2. umbilical cord
   3. amnion
   4. oviduct
      
   
   

   SECTION - B : ANSWER IN SHORT : [1 mark each, Total marks 3]
   

4. Give two examples of organisms reproducing by fission.
5. What is fragmentation ?
6. What is gestation ?
   
   

   SECTION - C : ANSWER IN BRIEF : [2 marks each, Total marks 8]
   

7. What is reproduction ? Mention its importance.
8. Mention accessory reproductive glands and their function in human male.
9. Mention symptoms of STDs.
10. Describe budding in hydra.
    
    

    SECTION - D : ANSWER THE FOLLOWING : [3 marks each, Total marks 6]
    

11. Describe reproduction by spore formation.
12. Describe methods of birth control.
    
    

    SECTION - E : ANSWER IN DETAIL : [5 marks each, Total marks 5]
    

13. Describe sexual cycle in human female.