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- Question
The lining of the marrow cavity is
Options- A. Endosteum
- B. Sarcolemma
- C. Episteum
- D. Periosteum
- Correct Answer
- Endosteum
ExplanationThe marrow cavity is also known as the medullary cavity. It is the central cavity of bone shafts where adipose tissue is stored. It is lined with a thin, vascular membrane called endosteum.
- 1. Meiosis starts with a single diploid cell and produces 4 haploid cells.
Options- A. TRUE
- B. FALSE Discuss
- 2. Benign prostatic hyperplasia is characterized by
Options- A. Not functioning of prostate gland
- B. Enlargement of prostate gland
- C. Epididymis issue
- D. None of the above Discuss
- 3. Most of the oxygen transported by the blood is
Options- A. bound to hemoglobin
- B. dissolved in plasma
- C. dissolved in water
- D. in ionic form as solute in plasma Discuss
- 4. What organelle carries out photosynthesis?
Options- A. Chloroplasts
- B. Ribosomes
- C. Chromosomes
- D. All of the above Discuss
- 5. Which best describes somatic mutations?
Options- A. transmitted to progeny
- B. not transmitted to progeny
- C. Can't be identified
- D. None of the above Discuss
- 6. The peripheral nervous system consists of
Options- A. Nerves from eyes to CNS
- B. Nerves from ears to CNS
- C. Nerves from skin to CNS
- D. All of the above Discuss
- 7. Which of the following is an example of parasitism?
Options- A. Leeches consume blood of their host
- B. Ticks that live on dogs
- C. Aphid insects eat the sap of the host plant
- D. All of the above Discuss
- 8. Which of the following is a healthy fat?
Options- A. polyunsaturated fat
- B. enriched fat
- C. trans fat
- D. saturated fat Discuss
- 9. Intrapulmonary pressure is the
Options- A. pressure within the alveoli of the lungs
- B. pressure within the pleural cavity
- C. negative pressure in the intrapleural cavity
- D. None of the above Discuss
- 10. Which among the following blood protein regulates the amount of water in plasma?
Options- A. Albumin
- B. Fibulin
- C. Globulin
- D. Fibrin Discuss
Biology problems
Search Results
Correct Answer: TRUE
Explanation:
A cell undergo meiosis, and it produces 4 haploid cells from a single diploid cell.
Hence, the given statement is true.
Correct Answer: Enlargement of prostate gland
Correct Answer: bound to hemoglobin
Explanation:
Oxygen is transported throughout the body via hemoglobin in the red blood cells. Hence, most of the oxygen transported by the blood is bounded to hemoglobin.
Correct Answer: Chloroplasts
Explanation:
Chloroplasts contains chlorophyll, the green substance in plants that allows them to create food from carbon dioxide and water called as photosynthesis.
Correct Answer: transmitted to progeny
Explanation:
The best example for somatic mutation would be cancer, familial cancer (which transmits through gametes to the next generation) are not so common while sporadic cancer is seen the most where body cells of a particular area goes through mutations for a number of years and becomes cancerous, but it is not transmitted to next generation.
Correct Answer: All of the above
Correct Answer: All of the above
Explanation:
The relationship between two organisms such that one lives on the other and one gets benefited while the other get infected.
Correct Answer: polyunsaturated fat
Explanation:
Polyunsaturated fats are healthy fats whcih we can get from eating greeny leaf vegetables, fish and some seeds that are helpful in brain functioning, nutrient rich blood, hair growth, etc...
Correct Answer: pressure within the alveoli of the lungs
Explanation:
Intrapulmonary pressure is the pressure within the alveoli of the lungs.
Correct Answer: Albumin
Explanation:
The blood protein Albumin regulates the amount of water in plasma.
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