Biology problems
- 1. Which of these is Not a Carcinogen?
Options- A. Cadmium
- B. Asbestos
- C. Benzene
- D. All the above Also asked in: Bank Exams, AIEEE, Bank Clerk, Analyst
- Lungs
- Gastrointestinal tract types of Cancer.
- Leukemia
- Hodgkin's lymphoma types of Cancer.
- Prostate type of Cancer.
Correct Answer: All the above
Explanation:
Asbestos can cause
Benzene can cause
Cadmium can cause
- 2. Which of the following is not a function of proteins?
Options- A. Build tissues such as bone and muscle
- B. Help to fight disease
- C. Nail formation
- D. Store and transmit Heredity Also asked in: AIEEE, Bank Exams, Analyst, Bank Clerk, Bank PO
- Nucleic acids store and transmit heredity.
Correct Answer: Store and transmit Heredity
Explanation:
Protiens can help fight specific diseases, always there to regulate cell processes and build muscle/tissues.
Structural proteins also known as Fibrous proteins, are necessary components of your body. They include collagen, keratin and elastin. Collagen forms the connective framework of your muscles, bones, tendons, skin and cartilage. Keratin is the main structural component in hair, nails, teeth and skin.
- 3. 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 Also asked in: CAT, Bank Exams, AIEEE, Bank PO, Bank Clerk, Analyst
Correct Answer: a DNA strand with the base sequence TTCGACCCT
- 4. Which letter indicates systolic pressure?
Options- A. i
- B. b
- C. c
- D. a Also asked in: AIEEE, Bank Exams, Analyst, Bank Clerk, Bank PO
Correct Answer: a
Explanation:
a - at the peak of changes in blood pressure indicates the systiolic pressure.
- 5. Angioplasty is the most typical treatment for arteriosclerosis.
Options- A. TRUE
- B. FALSE Also asked in: AIEEE, Bank Exams, CAT, Analyst, Bank Clerk, Bank PO
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.
- 6. The organs protected by the thoracic cage include the
Options- A. lungs
- B. heart
- C. both a & b
- D. None of the above Also asked in: AIEEE, Bank Exams, Analyst, Bank Clerk, Bank PO
Correct Answer: both a & b
- 7. Where does protein synthesis take place in a cell?
Options- A. Ribosomes
- B. Mitochondria
- C. Cytoplasm
- D. Nucleus Also asked in: AIEEE, Bank Exams, Analyst, Bank Clerk, Bank PO
Correct Answer: Ribosomes
- 8. Oxygenated blood flows through which vessel?
Options- A. Pulmonary Veins
- B. Pulmonary Arteries
- C. Both A & B
- D. None of the above Also asked in: AIEEE, Bank Exams, CAT, GATE, Analyst, Bank Clerk, Bank PO
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.
- 9. The vitamin required for coagulation of blood
Options- A. B6
- B. c
- C. k
- D. b Discuss
Correct Answer: k
- 10. Vitamin present in guava fruits
Options- A. Vitamin - A
- B. Vitamin - B
- C. Vitamin - C
- D. Vitamin - D Discuss
Correct Answer: Vitamin - C
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