Answer:
The correct answer is D Sister Chromatids may not attach to each other.
Explanation:
Centromeres are the specific point to which the sister Chromatid binds.That means Centromere function to hold the sister Chromatids.
Now according to the question if mutation causes formation of defective centromere then the normal functioning of that centromere will be hampered.
As a result the sister chromatid may not attach to each other.
Chemical eqn of photosynthesis is
CO₂ + H₂0 —> C₆H₁₂O₆ + O₂
They will be 100% heterozygous
Answer:
The major biomes in Canada are Tundra, Boreal Forest, Mountain Forest , Grassland, and Deciduous Forest. Tundra is the dominant land type of the Arctic and subarctic regions.
Explanation:
(1) is not correct because if they were identical twins they would be the same sex. (2) is not a valid reason. (4) is not correct. Thus, (3) is the correct option. The answer also corresponds to option (1) and why it's incorrect. If they were identical twins, they would not be both a female and male...
