Biology problems
- 1. Yeast used in making bread is a
Options- A. Fungus
- B. Bacteria
- C. Seed
- D. Plant Also asked in: AIEEE, Bank Exams, CAT, Analyst, Bank Clerk, Bank PO
Correct Answer: Fungus
Explanation:
Yeast used in making bread is a Fungus.
- 2. Select the correct statement about immune system?
Options- A. The causative agent in acquired immune deficiency syndrome (AIDS) is a virus that recognizes CD4 proteins
- B. The most common form of immunodeficiency is graftversushost (GVH) disease
- C. Severe combined immunodeficiency (SCID) disease is an acquired condition
- D. Hodgkin's disease is a hereditary immunodeficiency found in children Also asked in: AIEEE, Bank Exams, CAT, Analyst, Bank Clerk, Bank PO
Correct Answer: The causative agent in acquired immune deficiency syndrome (AIDS) is a virus that recognizes CD4 proteins
Explanation:
Among the given options, the correct statement about immunodeficiency is "The causative agent in acquired immune deficiency syndrome (AIDS) is a virus that recognizes CD4 proteins".
- 3. Humans cannot digest cellulose because they Also asked in: Analyst, Bank Clerk, Bank PO
Correct Answer: Humans cannot digest cellulose because they are lacking with the enzymes responsible to breakdown the beta acetal linkages
- 4. Dysfunctional behaviors are maladaptive which means that they
Options- A. are medicated
- B. interfere with everyday life
- C. cause of stress
- D. all of the above Also asked in: AIEEE, Bank Exams, CAT, Analyst, Bank Clerk, Bank PO
Correct Answer: interfere with everyday life
Explanation:
Dysfunctional behaviors are maladaptive which means that they interfere with everyday life.
- 5. A sudden loss of memory is a symptom of
Options- A. Alzheimer's
- B. Dementia
- C. Amnesia
- D. None of the above Also asked in: AIEEE, Bank Exams, CAT, Analyst, Bank Clerk, Bank PO
Correct Answer: Amnesia
Explanation:
A sudden loss of memory is a symptom of Amnesia which is caused by an injury or damage to our brain. In that situation we cannot remember about ourself and our life.
- 6. Some niacin is formed in the body from
Options- A. Liver
- B. Skin
- C. Appendix
- D. None of the above Also asked in: AIEEE, Bank Exams, Analyst, Bank Clerk
Correct Answer: Liver
Explanation:
Niacin is the name for vitamin(B3).
Liver can produce small amount of niacin from tryptophan.
To produce 1 mg of niacin we require 60 mg of tryptophan.
- 7. Part of the plant where photosynthesis generally occurs
Options- A. roots
- B. leaves
- C. branches
- D. flowers Also asked in: AIEEE, Bank Exams, CAT, Analyst, Bank Clerk, Bank PO
Correct Answer: leaves
Explanation:
In a plant, photosynthesis generally occurs in the leaves part as leaves have chlorophyll which is used for making food using sunlight.
- 8. Produces a usable form of energy for the cell
Options- A. Lysosomes
- B. Vacuoles
- C. Mitochondria
- D. Ribosomes Also asked in: AIEEE, Bank Exams, CAT, Analyst, Bank Clerk, Bank PO
Correct Answer: Mitochondria
Explanation:
We all know that, Mitochondria is the powerhouse of the cell. In both Plants and animals, it produces a usable form of energy.
- 9. Myopia is connected with
Options- A. Teeth
- B. Eyes
- C. Lungs
- D. Skin Also asked in: AIEEE, Bank Exams, CAT, Analyst, Bank Clerk, Bank PO
- It is a common vision condition in which you can see objects near to you clearly, but objects farther away are blurry.
- It occurs when the shape of your eye causes light rays to bend (refract) incorrectly, focusing images in front of your retina instead of on your retina.
Correct Answer: Eyes
Explanation:
Myopia is a disease connected with eyes. Myopia is also called as Nearsightedness.
- 10. Name the part of neuron where information is acquired.
Options- A. Axon
- B. Nucleus
- C. Dendrite
- D. None of the above Also asked in: AIEEE, Bank Exams, CAT, Analyst, Bank Clerk, Bank PO
Correct Answer: Dendrite
Explanation:
The part of neuron where information is acquired is called as Neuron.
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