Heredity and evolution Worksheet-6

Heredity and evolution Worksheet-6

 

  1. Which of the following species of cabbage is selected for arrested flower development?

A. Kohlrabi       B. Kale               C. Broccoli        D. Cauliflower

 

  1. Which of the following group of plant has evolved first?

A. Thallophytes                             B. Bryophytes

C. Pteridophytes                           D. Phanerogams

 

  1. Which of the following is not unicellular?

A. Protozoa       B. Bacteria        C. Diatoms        D. All of these

 

  1. Peripatus is a connecting link between:

A. Annelida and Arthropoda

B. Arthropoda and Mollusca

C. Amphibians and Aves

D. Aves and Mammals

 

  1. Science that deals with the study of fossils is known as:

A. Ornithology                              B. Paleontobotany

C. Paleontology                             D. Ontology

 

  1. Nictitating membrane is vestigial in:

A. Frogs             B. Toads             C. Fish                D. Human beings

 

  1. Which of the following is correct?

A. Thorns of bougainvillea and spines of cactus are modified stem

B. Thorns of bougainvillea and tendrils of cucurbita are modified stem

C. Tendrils of cucurbita and spines of cactus are modified stem

D. Thorns of bougainvillea, tendrils of cucurbita and spines of cactus are modified stems.

 

  1. The function of tendrils is to:

A. support growth                        B. provide protection

C. prevent water loss                   D. None of these

 

  1. Which of the following is incorrect?

A. Frogs use their fore limbs for leaping

B. Birds use their wings for flying

C. Whales use their paddles for swimming

D. Mammals use their fore limbs for holding of objects

 

  1. The study of external features of organisms is known as:

A. Anatomy                                    B. Morphology

C. Paleontology                             D. Zoology

 

Answer Key:

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