Biology problems
- 1. The lining of the marrow cavity is
Options- A. Endosteum
- B. Sarcolemma
- C. Episteum
- D. Periosteum Also asked in: Analyst, Bank Clerk, Bank PO, AIEEE, Bank Exams
Correct Answer: Endosteum
Explanation:
The 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.
- 2. 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 Also asked in: AIEEE, Bank Exams, Analyst, Bank Clerk, Bank PO
Correct Answer: All of the above
- 3. 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 Also asked in: AIEEE, Bank Exams, CAT, Analyst, Bank Clerk, Bank PO
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.
- 4. Which of the following is a healthy fat?
Options- A. polyunsaturated fat
- B. enriched fat
- C. trans fat
- D. saturated fat Also asked in: AIEEE, Bank Exams, Analyst, Bank Clerk, Bank PO
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...
- 5. 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 Also asked in: AIEEE, Bank Exams, Analyst, Bank Clerk, Bank PO
Correct Answer: pressure within the alveoli of the lungs
Explanation:
Intrapulmonary pressure is the pressure within the alveoli of the lungs.
- 8. Different forms of genes are called
Options- A. Genomes
- B. Allele
- C. Genotypes
- D. None of the above Also asked in: AIEEE, Bank Exams, CAT, Analyst, Bank Clerk, Bank PO
Correct Answer: Allele
- 9. Which is a difference between proteins and carbohydrates and fats?
Options- A. Proteins are composed of monomers; carbohydrates and fats are not.
- B. Excess carbohydrates and fats are stored; excess proteins are not.
- C. Proteins are macromolecules; carbohydrates and fats are not.
- D. Carbohydrates and fats contain carbon, hydrogen, and oxygen; proteins do not. Also asked in: AIEEE, Bank Exams, CAT, Analyst, Bank Clerk, Bank PO
Correct Answer: Excess carbohydrates and fats are stored; excess proteins are not.
Explanation:
All proteins, carbohydrates and fats are macronutrients that we need to make living. They contribute to 90% of the dry weight of our diet.
From the given options, Excess carbohydrates and fats are stored; excess proteins are not.
- 10. Androgens such as testosterone are produced by the
Options- A. Spermatoganea
- B. Interstitial cells
- C. Seminiferous
- D. None of the above Also asked in: AIEEE, Bank Exams, CAT, Analyst, Bank Clerk, Bank PO
Correct Answer: Interstitial cells
Explanation:
Androgens such as testosterone are produced by the Interstitial cells.
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