Biology 12 Chapter 19 Behaviour - 4

Biology 12 Chapter 19 Behaviour - 20

1. The construction of nests show ....................behaviour of Baya?

a) Breeding
b) Innate
c) Instinct
d) Reflexive

2. What do female Baya do before signalling a approval to the male?

a) Both b and c
b) Inspect the nest
c) Choose the nest
d) None of these

3. Black spider can complete web construction in how much time?

a) In one hour
b) In two hours
c) In three fours
d) In a day

4. Yellow garden spider can complete web construction in how much time?

a) In one hour
b) In two hours
c) In three fours
d) In a day

5. Construction of intricate web by spiders is .........behaviour?

a) Innate
b) Instinct
c) Feeding
d) Reflexive

6. How much eyes do a garden spider have?

a) Eight
b) Seven
c) Nine
d) Ten

7. How many spinnerets are present underneath the abdomen of garden spider?

a) Six
b) Eight
c) Seven
d) Nine

8. Which parts of the garden spider are used just like fingers of human hands?

a) Spinnerets
b) Coxa
c) Fangs
d) Cephthalothorax

9. Spinnerets of the garden spider are used just like ................of humans?

a) Fingers
b) Heart
c) Liver
d) Lungs

10. Each spinneret is connected to several types of glands by using which of the following?a) By tiny tubes
b) By abdomen
c) By fangs
d) By coxa

11. Each type of gland of spider manufactures in .........., a different kind of silk?

a) Liquid form
b) Solid form
c) Plasma form
d) Gaseous form

12. How many spined are present in stickleback fish?

a) Three
b) Two
c) Four
d) One

13. Which of the following behaviour is shown by stickleback fish during the breeding season?

a) Conspisicious sexual behaviour
b) Habituation
c) Imprinting
d) Instincts

14. Which of the following behaviour is shown by stickleback fish during the breeding season?

a) Paternal care
b) Habituation
c) Imprinting
d) Instincts

15. Where does Baya weaver nest?

a) All of these
b) In colonies of up to 20-30
c) Close to nesting material
d) Close to the source of food

This is more feedback!

This is the feedback!