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Which crop helps in nitrogen fixation ?

  • Maize
  • Beans
  • Potatos
  • Rice

Answer: Option B

Similar Questions :

1. Oxygen in our blood is transported by ?

  • Keratin
  • Collagen
  • Myoglobin
  • Haemoglobin

Answer: Option D

2. Branch of science which used in test of breast cancer ?

  • Mycology
  • Mammography
  • Microbiology
  • Morphology

Answer: Option B

Explanation:

Mycology - is study of fungi.

Microbiology - is study of micro organisms like virus, bacteria etc.

Morphology - is study of external structures.

3. Pigmentation of skin is due to :

  • leucocytes
  • lymphocytes
  • monocytes
  • melanocytes

Answer: Option D

4. Monotremes are unique mammals because they

  • lay eggs
  • secret milk in a pouch
  • give birth to live young
  • posses hair

Answer: Option A

5. Which is not a part of blood ?

  • RBC
  • WBC
  • Plasma
  • Placenta

Answer: Option D

Read more from - Biology Questions Answers
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