Biology problems
- 1. The deficiency of Niacina vitamin of B complex group causes the disease _____
Options- A. Marasmus
- B. Pellagra
- C. Rickets
- D. Night-blindness Also asked in: Bank Exams
Correct Answer: Pellagra
- 2. Algal bloom results from
Options- A. Global warming
- B. Salination
- C. Eutrophication
- D. Biomagnification Also asked in: Bank Exams
Correct Answer: Eutrophication
- 3. The smallest blood vessels which are one-cell thick, are called ______.
Options- A. vena cava
- B. arteries
- C. veins
- D. capillaries Also asked in: Bank Exams
Correct Answer: capillaries
- 4. Which among the following do NOT have a perfect pair of sex chromosomes?
Options- A. Only men
- B. Only women
- C. Both men and women
- D. Neither men nor women Also asked in: Bank Exams
Correct Answer: Only men
- 5. Yeast is a ______________
Options- A. Bacteria
- B. Fungi
- C. Algae
- D. Bryophyte Also asked in: Bank Exams
Correct Answer: Fungi
- 6. Which of the following is not connective tissue?
Options- A. Bone
- B. Cartilage
- C. Blood
- D. Skeletal muscle Also asked in: Bank Exams
Correct Answer: Skeletal muscle
- 7. Symbiotic Bacteria responsible for the fixation of atmospheric nitrogen are present in
Options- A. peas
- B. wheat
- C. corn
- D. oats Also asked in: Bank Exams
Correct Answer: peas
- 8. The thymus gland produces a hormone called
Options- A. thyroxine
- B. thymosin
- C. thyronine
- D. calcitonin Also asked in: Bank Exams
Correct Answer: thymosin
- 9. Lichen is an association between which of the two ?
Options- A. Algae and fungus
- B. Algae and tree
- C. Fungus and tree
- D. Bacteria and legume plant Also asked in: Bank Exams
Correct Answer: Algae and fungus
- 10. Which of the following vitamins contain nitrogen?
Options- A. Vitamin A
- B. Vitamin B
- C. Vitamin C
- D. Vitamin D Also asked in: Bank Exams
Correct Answer: Vitamin B
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