Diversity in living organisms Worksheet-9

Diversity in living organisms Worksheet-9

 

  1. Choose the wrong pair:

A. Annelida :: Leech

B. Arthropoda :: Millepede

C. Echinodermata:: Jelly fish

D. Coelenterata :: Sea Anemone

 

  1. In which of the following group nervous system starts developing?

A. Platyhelminthes                       B. Nematoda

C. Annelida                                    D. Arthropoda

 

  1. Which of the following is a gymnosperm?

A. coconut         B. peas               C. mango           D. pine

 

  1. How many chambers are present in heart of frog?

A. two                                              B. three

C. four                                             D. frogs do not have heart

 

  1. Which of the following plants have reticulate venation?

A. Monocot

B. Dicot

C. Both monocot and dicot

D. Neither monoct nor dicot

 

  1. Which of the following plants have fibrous root system?

A. Monocot

B. Dicot

C. Both monocot and dicot

D. Neither monoct nor dicot

 

  1. Roots present in bryophytes are known as:

A. Rhizome                                    B. Tap root

C. Adventitious root                     D. Fibrous root

 

  1. Which of the following organism reproduce by budding?

A. Sycon             B. Hydra            C. Spongilla      D. Euspongia

 

  1. Which of the following organism is having mammary glands?

A. Echidna        B. Platypus        C. Bat                 D. All of these

 

  1. Which group of animals is known as first terrestrial chordate?

A. Pisces            B. Reptilian       C. Amphibian   D. Aves

 

Answer Key:

  1. C
  2. C
  3. D
  4. B
  5. B
  6. A
  7. A
  8. B
  9. D
  10. B