Biology problems
- 1. Hypnosis is sometimes used to treat anxiety disorders.
Options- A. TRUE
- B. FALSE Also asked in: AIEEE, Bank Exams, CAT, Analyst, Bank Clerk, Bank PO
Correct Answer: TRUE
Explanation:
Hypnosis is a state of human consciousness involving focused attention, reduced peripheral awareness, and an enhanced capacity to respond to suggestion.
- 2. Which organ filters blood in human body?
Options- A. Lungs
- B. Heart
- C. Liver
- D. Kidneys Also asked in: AIEEE, Bank Exams, CAT, Analyst, Bank Clerk, Bank PO
Correct Answer: Kidneys
Explanation:
The organ which filters blood in human body are kidneys.
- 3. The kidneys are stimulated to produce renin
Options- A. when the pH of the urine decreases
- B. when the specific gravity of urine rises above 1.10
- C. when the peritubular capillaries are dilated
- D. by a decrease in the blood pressure Also asked in: Bank Exams, AIEEE, Bank PO, Bank Clerk, Analyst
Correct Answer: by a decrease in the blood pressure
- 4. Color blindness primarily affects
Options- A. Children
- B. Male
- C. Female
- D. Both B & C Also asked in: AIEEE, Bank Exams, CAT, Analyst, Bank Clerk, Bank PO
Correct Answer: Male
Explanation:
Color blindness primarily affects males as the the genes responsible for the most common, inherited color blindness are on the X chromosome, hence, primarily affects males.
- 5. Rhinitis is the disease that effects which body part?
Options- A. Brain
- B. Nose
- C. Blood
- D. Skin Also asked in: AIEEE, Bank Exams, CAT, Analyst, Bank Clerk, Bank PO
Correct Answer: Nose
Explanation:
Nose is the body part which is effected by the disease Rhinitis.
- 6. All enzymes are proteins.
Options- A. TRUE
- B. FALSE Also asked in: AIEEE, Bank Exams, CAT, Analyst, Bank Clerk
Correct Answer: TRUE
Explanation:
All enzymes are proteins but all proteins are not enzymes since, enzymes are subset of proteins.
- 7. In which organ RBC are selectively destroyed/recycled by macrophages?
Options- A. Kidney
- B. Pancreas
- C. Spleen
- D. Liver Also asked in: AIEEE, Bank Exams, CAT, GATE, Analyst, Bank Clerk, Bank PO
Correct Answer: Spleen
Explanation:
Spleen is called as the graveyard of RBC Red Blood Cells where they are selectively destroyed/recycled by macrophages.
- 8. Which body part will be effected with the disease leprosy?
Options- A. blood
- B. legs
- C. skin
- D. brain Also asked in: AIEEE, Bank Exams, Analyst, Bank Clerk, Bank PO
Correct Answer: skin
Explanation:
Leprosy is the disease which effects skin.
- 9. When is cladistics more useful than linnaean taxonomy?
Options- A. nomenclature
- B. classification
- C. identification
- D. evolutionary relationship Also asked in: AIEEE, Bank Exams, Analyst, Bank Clerk, Bank PO
Correct Answer: evolutionary relationship
- 10. REM sleep is also known as paradoxical sleep because
Options- A. Measures of the brain activity closely resemble waking consciousness, but the person is incapable of moving.
- B. The person can have night terrors during this stage but will not remember them in the morning. (E) Th e person's vital signs are very slow, but the person can get up and walk around
- C. Measures of the brain activity closely resemble waking consciousness, but the person is in the deepest stage of sleep.
- D. The person's heart rate is slower than when awake, but the person can sleepwalk or sleep talk. Also asked in: AIEEE, Bank Exams, Analyst, Bank Clerk, Bank PO
Correct Answer: Measures of the brain activity closely resemble waking consciousness, but the person is incapable of moving.
Explanation:
REM sleep i.e, Rapid Eye Movement sleep is also known as paradoxical sleep because the measures of the brain activity closely resemble waking consciousness, but the person is incapable of moving as the brain is in fully active mode that time.
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