Discussion
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- Question
Process of cell division can take place by
Options- A. heterosis
- B. fusion
- C. mitosis
- D. None of these
- Correct Answer
- mitosis
- 1. One day you wake with a sore throat and a runny nose. Your doctor takes a swab from your throat, sends it to a lab, and telephones you the next day to say that antibiotic will not help you get better. Which of the following is the most likely reason for the doctor's statement?
Options- A. Having waited a day, it is too late to take an antibiotic
- B. You need an antiseptic, not an antibiotic
- C. You need to be vaccinated instead of taking an antibiotic
- D. You are infected by a virus Discuss
- 2. Plants hormone that induces cell division is
Options- A. auxins
- B. gibberellins
- C. kinins
- D. domins Discuss
- 3. Pollen grains in plants are produced in
Options- A. roots
- B. leaves
- C. flower
- D. stem Discuss
- 4. Most common disease of poultry in India is
Options- A. fowl pox
- B. tick fever
- C. ranikhet
- D. coryza Discuss
- 5. Monotremes are unique mammals because they
Options- A. posses hair
- B. give birth to live young
- C. secret milk in a pouch
- D. lay eggs Discuss
- 6. Oxyreductases, transferases, hydrolases, lyases, isomerases and ligases are all classes of
Options- A. hormones
- B. enzymes
- C. proteins
- D. vitamins Discuss
- 7. Pigmentation of skin is due to
Options- A. lymphocytes
- B. monocytes
- C. leucocytes
- D. melanocytes Discuss
- 8. Pollination is best defined as
Options- A. transfer of pollen from anther to stigma
- B. germination of pollen grains
- C. growth of pollen tube in ovule
- D. visiting flowers by insects Discuss
- 9. Ozone hole refers to
Options- A. hole in ozone layer
- B. decrease in the ozone layer in troposphere
- C. decrease in thickness of ozone layer in stratosphere
- D. increase in the thickness of ozone layer in troposphere Discuss
- 10. Where is the Railway Staff College located?
Options- A. Pune
- B. Allahabad
- C. Vadodara
- D. Delhi Discuss
Biology problems
Search Results
Correct Answer: You are infected by a virus
Correct Answer: kinins
Correct Answer: flower
Correct Answer: ranikhet
Correct Answer: lay eggs
Correct Answer: enzymes
Correct Answer: melanocytes
Correct Answer: transfer of pollen from anther to stigma
Correct Answer: decrease in thickness of ozone layer in stratosphere
Correct Answer: Vadodara
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