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Which blood group is known as Universal donor ?

  • A+
  • A-
  • AB
  • O

Answer: Option D

Similar Questions :

1. Pigmentation of skin is due to :

  • leucocytes
  • lymphocytes
  • monocytes
  • melanocytes

Answer: Option D

2. Study of fossils is called

  • Psychiatry
  • Paleontology
  • Pomology
  • Phycology

Answer: Option B

Explanation:

Psychiatry - is treatment of mental diseases.

Pomology - is study of fruits and fruits plants.

Phycology - is study of algae.

3. Photosynthesis generally takes place in which parts of the plant?

  • Steam and leaf
  • Leaf and other chloroplast bearing plants
  • Bark and leaf
  • Roots and chloroplast bearing plants

Answer: Option B

4. What is Pollination ?

  • germination of pollen grains
  • growth of pollen tube in ovule
  • transfer of pollen from anther to stigma
  • visiting flowers by insects

Answer: Option C

5. Rickets is caused by deficiency of ?

  • Vitamin A
  • Vitamin C
  • Vitamin D
  • Vitamin E

Answer: Option C

Read more from - Biology Questions Answers
Post a comment

  • Prachi 7 years ago

    I liked each and every questions and it is too easy .

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