Discussion
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- Question
The vitamin required for coagulation of blood
Options- A. B6
- B. c
- C. k
- D. b
- Correct Answer
- k
- 1. Oxygenated blood flows through which vessel?
Options- A. Pulmonary Veins
- B. Pulmonary Arteries
- C. Both A & B
- D. None of the above Discuss
- 2. Where does protein synthesis take place in a cell?
Options- A. Ribosomes
- B. Mitochondria
- C. Cytoplasm
- D. Nucleus Discuss
- 3. The organs protected by the thoracic cage include the
Options- A. lungs
- B. heart
- C. both a & b
- D. None of the above Discuss
- 4. Angioplasty is the most typical treatment for arteriosclerosis.
Options- A. TRUE
- B. FALSE Discuss
- 5. Which letter indicates systolic pressure?
Options- A. i
- B. b
- C. c
- D. a Discuss
- 6. Vitamin present in guava fruits
Options- A. Vitamin - A
- B. Vitamin - B
- C. Vitamin - C
- D. Vitamin - D Discuss
- 7. Cortisol is secreted by
Options- A. Thyroid gland
- B. Pituitary gland
- C. Adrenal gland
- D. Parathyroid gland Discuss
- 8. The rate of respiration per minute in a new born baby
Options- A. 18 times
- B. 32 times
- C. 26 times
- D. 16 times Discuss
- 9. Lamarck's theory of inheritance of acquired characters was challenged by
Options- A. August Weismann
- B. Hugo de Vries
- C. Herbert Spencer
- D. Carl Linnaeus Discuss
- 10. Cretinism is due to the disorder of the glands
Options- A. Thymus
- B. Parathyroid
- C. Thyroid
- D. Adrenal Discuss
Biology problems
Search Results
Correct Answer: Pulmonary Veins
Explanation:
The oxygenated blood flows through pulmonary veins then leaves the lungs, which return it to the left heart, completing the pulmonary cycle.
Correct Answer: Ribosomes
Correct Answer: both a & b
Correct Answer: FALSE
Explanation:
Angioplasty, also known as balloon angioplasty or PTA, is a minimally invasive, endovascular procedure to widen narrowed or obstructed arteries or veins, typically to treat arterial atherosclerosis.
Hence, the given statement that Angioplasty is the most typical treatment for arteriosclerosis is FALSE.
Correct Answer: a
Explanation:
a - at the peak of changes in blood pressure indicates the systiolic pressure.
Correct Answer: Vitamin - C
Correct Answer: Adrenal gland
Correct Answer: 32 times
Correct Answer: Herbert Spencer
Explanation:
August Weismann cut off the tails of mice for 21 successive generations and still they produced generation after generation of only tailed young ones. So he concluded that acquired characters are not inherited.
Correct Answer: Thyroid
Explanation:
Cretinism is a disease caused by hypothyroidism(less thyroxine formation).The symptoms of the disease are retardation of mental, physical and sexual developments. Potbellt, protruding tongue, dry skin etc are also indicative of this disease.
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