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- Question
Oxygenated blood flows through which vessel?
Options- A. Pulmonary Veins
- B. Pulmonary Arteries
- C. Both A & B
- D. None of the above
- Correct Answer
- Pulmonary Veins
ExplanationThe oxygenated blood flows through pulmonary veins then leaves the lungs, which return it to the left heart, completing the pulmonary cycle.
- 1. Where does protein synthesis take place in a cell?
Options- A. Ribosomes
- B. Mitochondria
- C. Cytoplasm
- D. Nucleus Discuss
- 2. The organs protected by the thoracic cage include the
Options- A. lungs
- B. heart
- C. both a & b
- D. None of the above Discuss
- 3. Angioplasty is the most typical treatment for arteriosclerosis.
Options- A. TRUE
- B. FALSE Discuss
- 4. Which letter indicates systolic pressure?
Options- A. i
- B. b
- C. c
- D. a Discuss
- 5. Translation of the dna sequence AAGCTGGGA would result in
Options- A. a DNA strand with the base sequence TTCGACCCT
- B. an mRNA strand with the sequence TTCGACCCT
- C. a sequence of three amino acids linked by peptide bonds
- D. an mRNA strand with the sequence UUGCACCCU Discuss
- 6. The vitamin required for coagulation of blood
Options- A. B6
- B. c
- C. k
- D. b Discuss
- 7. Vitamin present in guava fruits
Options- A. Vitamin - A
- B. Vitamin - B
- C. Vitamin - C
- D. Vitamin - D Discuss
- 8. Cortisol is secreted by
Options- A. Thyroid gland
- B. Pituitary gland
- C. Adrenal gland
- D. Parathyroid gland Discuss
- 9. 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
- 10. 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
Biology problems
Search Results
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: a DNA strand with the base sequence TTCGACCCT
Correct Answer: k
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.
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