Discussion
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- Question
A cytokine that stimulates the activity of B and T cells is
Options- A. lymphotoxin
- B. interlukin-2
- C. interlukin-1
- D. all of these
- Correct Answer
- interlukin-2
- 1. The dried malt is the source of
Options- A. amylase
- B. proteinases
- C. both (a) and (b)
- D. cellulase Discuss
- 2. Mitochondria can be expected most numerous in
Options- A. green cells
- B. red blood cells
- C. muscle cells
- D. none of these Discuss
- 3. Plants absorb nitrates from soil and convert them into
Options- A. urea
- B. ammonia
- C. nitrogen
- D. none of these Discuss
- 4. Lysosomes are associated with
Options- A. photosynthesis
- B. respiration
- C. storage
- D. digestion Discuss
- 5. The primary B cell receptor is
Options- A. IgD
- B. IgG
- C. IgA
- D. IgE Discuss
- 6. When a gardener takes a cutting from a plant, indicating that he has made a
Options- A. clone
- B. mutation
- C. new species
- D. new variety Discuss
- 7. The centromeres move toward the poles in __________ .
Options- A. anaphase
- B. interphase
- C. metaphase
- D. prophase Discuss
- 8. Which of the following begins when pairs of sister chromatids align in the center of the cell?
Options- A. Anaphase
- B. Interphase
- C. Metaphase
- D. Prophase Discuss
- 9. Normally CO2 and O2 enter a plant by
Options- A. osmosis
- B. active transport
- C. diffusion
- D. evaporation Discuss
- 10. Lagers are the beer in which fermentation is carried out using
Options- A. top yeast
- B. bottom yeast
- C. either of these
- D. middle yeast Discuss
More questions
Correct Answer: both (a) and (b)
Correct Answer: muscle cells
Correct Answer: ammonia
Correct Answer: digestion
Correct Answer: IgD
Correct Answer: clone
Correct Answer: anaphase
Correct Answer: Metaphase
Correct Answer: diffusion
Correct Answer: bottom yeast
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