Biology problems
- 1. Lobar Pneumonia refers to a lung infection in which it affects
Options- A. large part of the lobe or lung
- B. small segment of the lung
- C. both lungs
- D. None of the above Also asked in: Bank Exams, AIEEE, Bank PO, Bank Clerk, Analyst
Correct Answer: large part of the lobe or lung
- 2. DNA is copied during a process called
Options- A. transcription
- B. transformation
- C. translation
- D. replication Also asked in: CAT, Analyst, Bank Clerk, Bank PO, AIEEE, Bank Exams
Correct Answer: transcription
- 3. Which is a homologous chromosome pair?
Options- A. Tetrad
- B. Gamate
- C. Chromatid
- D. Zygote Also asked in: AIEEE, Bank Exams, Analyst, Bank Clerk
Correct Answer: Tetrad
Explanation:
Tetrad is a homologous chromosome pair in the given options. A homologous chromosome pair is a pair of chromosomes one from father and one from mother that has same gene sequence after the process of meiosis.
- 4. Which forms the largest portion of the coxal bone?
Options- A. Ilium
- B. Ischium
- C. Pubis
- D. None of the above Also asked in: AIEEE, Bank Exams, CAT, Analyst, Bank Clerk, Bank PO
Correct Answer: Ilium
- 5. Which of these phosphorylates ADP to make ATP?
Options- A. E
- B. B
- C. C
- D. A Also asked in: AIEEE, Bank Exams, Analyst, Bank Clerk, Bank PO
Correct Answer: E
- 6. The thyroid hormone that regulates carbohydrate metabolism is
Options- A. Parathyroid
- B. Thyroxin
- C. Parathormone
- D. Estrogen Also asked in: AIEEE, Bank Exams, Analyst, Bank Clerk, Bank PO
Correct Answer: Thyroxin
Explanation:
Thyroxin or Thyroxine is the thyroid hormone that regulates carbohydrate metabolism in the human body.
- 7. Gastrulation is the process that directly forms the
Options- A. Ectoderm
- B. Endoderm
- C. Mesoderm
- D. All of the above Also asked in: AIEEE, Analyst
Correct Answer: All of the above
Explanation:
Gastrulation rearranges the cells of the blastula and ultimately forms the three germ layers of the embryo. The primary layers that will form all of the major body and organ systems of the organism, these germ layers include the ectoderm, mesoderm, and endoderm.
- 8. All of the following are fat-soluble vitamins except
Options- A. Vitamin C
- B. Vitamin D
- C. Vitamin A
- D. Vitamin K Also asked in: AIEEE, Bank Exams, CAT, Analyst, Bank Clerk, Bank PO
- Vitamin A
- Vitamin D
- Vitamin E
- Vitamin K
Correct Answer: Vitamin C
Explanation:
Fat-soluble vitamins except are the vitamins that are not soluble in water and are only absorbed when taken with higher fat food.
There are 4 types of fat soluble vitamins. They are :
Water soluble vitamins are Vitamin B and Vitamin C.
- 9. Which of the following is not true of graded potentials?
Options- A. They can form on receptor endings
- B. They increase amplitude as they move away from the stimulus point
- C. They are short-lived
- D. They can be called postsynaptic potentials Also asked in: AIEEE, Bank Exams, CAT, Analyst, Bank Clerk, Bank PO
Correct Answer: They increase amplitude as they move away from the stimulus point
Explanation:
Graded potentials are changes in membrane potential that vary in size, as opposed to being all-or-none.
In the given options, They increase amplitude as they move away from the stimulus point is not true about the graded potentials.
- 10. What is the heaviest internal organ in the human body?
Options- A. Skin
- B. Lungs
- C. Heart
- D. Liver Also asked in: AIEEE, Bank Exams, Analyst, Bank Clerk, Bank PO
Correct Answer: Liver
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