Biology problems
- 1. Which among the following is a Vitamin?
Options- A. Citric acid
- B. Follic acid
- C. Glutonic acid
- D. none Discuss
Correct Answer: Follic acid
- 2. Who is known as father of medicine
Options- A. Aristotle
- B. Theophrastus
- C. Hippocrates
- D. Edward Jenner Discuss
Correct Answer: Hippocrates
- 3. Which one of the following strongly threatens biodiversity?
Options- A. Eragile ecosystems such as mangroves and wetlands
- B. Inaccessible habitates in the Himalayas
- C. Desstruction of natural habitates and regetation and Jhum cultivation
- D. Creation of biosphere reserves Discuss
Correct Answer: Desstruction of natural habitates and regetation and Jhum cultivation
- 4. The artificial kidney is a
Options- A. transplant
- B. machine
- C. another's kidney
- D. other kidney from same body Discuss
Correct Answer: machine
Explanation:
The artificial kidney is the dialysis machine. Blood from the body is fed into the machine which removes nitrogenous wastes like urea and returns the blood back to the body.People with renal failure have to use this machine.
- 5. Man has...............pairs of salivary glands
Options- A. 4
- B. 6
- C. 3
- D. 8 Discuss
Correct Answer: 3
Explanation:
Salivary glands of man are 3 pairs = 6. They are one pair of parotid glands, one pair of submaxillary or submandibular glands and one pair of sublingual glands.
- 6. Poison glands of snakes are homologous to
Options- A. sebaceous glands of mammals
- B. salivary glands of vertebrates
- C. stings of rays
- D. electric organs of fishes Also asked in: AIEEE, Bank Exams, CAT, GATE, Analyst, Bank Clerk, Bank PO
Correct Answer: salivary glands of vertebrates
Explanation:
Here Homologous Means having the same relation or relative position or structure.
Here in snakes poison is in glands and here salivary glands are in Vertebrates.
- 8. An example of a latent viral infection is
Options- A. Influenza
- B. Mumps
- C. Cold sores
- D. Smallpox Also asked in: AIEEE, Bank Exams, Analyst, Bank Clerk
Correct Answer: Cold sores
- 9. Veins seen in the leaves, serve the function of
Options- A. Transpiration
- B. Photosynthesis
- C. Storage
- D. Conduction Also asked in: AIEEE, Bank Exams, CAT, Analyst, Bank Clerk, Bank PO
Correct Answer: Transpiration
- 10. Rickets is caused due to the deficiency of
Options- A. Carotene
- B. Cyanocobalamine
- C. Thiamine
- D. Calciferol Discuss
Correct Answer: Calciferol
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