Biology problems
- 1. Nitrogen fixing bacteria is useful in growing which crop ________
Options- A. Wheat
- B. Paddy
- C. Legume
- D. Maiz Discuss
Correct Answer: Legume
- 2. Tissue in which cells have lost the capacity of cell division
Options- A. Mesristmatic tissue
- B. Permanent tissue
- C. Both a and b
- D. None of these Discuss
Correct Answer: Permanent tissue
- 3. What is scientific name of "Cotton" ?
Options- A. Azadhirachta Indica
- B. Phaseolies auicus
- C. Gossypium Herbaceum
- D. Ficus Benghalensis Also asked in: AIEEE, Bank Exams, CAT, Bank PO
Correct Answer: Gossypium Herbaceum
- 4. Maximum fixation of solar energy is done by
Options- A. Fungi
- B. Protozoa
- C. Bacteria
- D. Green plants Also asked in: AIEEE, Bank Exams, Analyst, Bank Clerk, Bank PO
Correct Answer: Green plants
- 5. From the following pairs, find the one which is correctly matched?
Options- A. Scurvy- Thiamine
- B. Tuberculosis- ATS
- C. Tetanus- BCG
- D. Malaria- Chloroquine Also asked in: AIEEE, Bank Exams, Analyst
Correct Answer: Malaria- Chloroquine
Explanation:
Chloroquine is a medication used to prevent and to treat malaria.
- 6. The valve present between left auricle and left ventricle is
Options- A. Mitral
- B. Tricuspid
- C. Semilunar
- D. Pulmonary Discuss
Correct Answer: Mitral
- 7. Yellow color of urine is due to presence of
Options- A. Bile juice
- B. Urochrome
- C. Lymph
- D. Cholesterol Also asked in: GATE, CAT, Bank Exams, AIEEE, Bank PO, Bank Clerk, Analyst
Correct Answer: Urochrome
- 9. Some species of which of the below kinds of organisms are employed as biopesticides? 1.Bacteria 2. Fungi 3. Flowering plants
Options- A. 1 only
- B. 2 and 3 only
- C. 1 and 3 only
- D. 1, 2 and 3 Discuss
Correct Answer: 1 only
- 10. What do eukaryotic cells have that prokaryotic cells do not?
Options- A. Nucleus
- B. Cytoplasm
- C. Ribosomes
- D. DNA Also asked in: AIEEE, Bank Exams, CAT, Analyst, Bank Clerk, Bank PO
Correct Answer: Nucleus
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