A. 7 nm.
B. 8 nm
C. 16nm
D. 10-100 ?m.
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Related Mcqs:
- What happens during muscle contraction to the length of each myosin and action filament?
A. Z- lines get closer
B. A band becomes short
C. 1 band elongates
D. There is no change in sarcomere - Who opposed the idea the cell is an empty space bounded by thick wall?
A. Lorenz Oken
B. Schwann
C. Robert Brown
D. Rudolph Virchow - Which of the following bacteria are thick rigid and spiral______________?
A. Vibrio
B. Spirillum
C. Spirochete
D. Coccus - Blubber a thick layer of fat is present in___________?
A. Fresh water mammals
B. Terrestrial mammals
C. Marine Mammals
D. Flying mammals - Thick, waxy & leathery cuticle around leaves is present in___________?
A. Hydrophytes
B. Mesophytes
C. Xerophytes
D. Halophytes - Wilkins X-ray diffraction showed the diameter of the DNA helix as ________?
A. 10A
B. 20A
C. 30A
D. 40ASubmitted by: Rashid Mehmood
- Fatty acids containing 18 C atoms and a single double bond is____________?
A. Saturated Fatty acid
B. Unsaturated fatty acid
C. Oleic Acid
D. Plamitic acid - Loss of appetite due to the fear of becoming obese is____________?
A. Anorexia nervosa
B. Bulimia nervosa
C. Piles
D. Dyspepsia - The resolving power of electric microscope is____________?
A. 0.2 mm
B. 0.2 nm
C. 0.2 m
D. none of theseSubmitted by: Muhammad Nawaz
- Sporophyte is____________?
A. Monoploid
B. Haploid
C. Diploid
D. Polyploidy
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