<u>ANSWER:</u>
Based on her family history, she has only a 50% chance of inheriting a mutated BLM allele and the associated risk of colon cancer.
Option: (D)
<u>EXPLANATION:</u>
- Bloom syndrome is a heredity disorder which causes reduced height and develops skin rashes when exposed to sunlight. This may lead to formation of skin cancer.
- Haploinsufficiency is a condition in which one allele is inactive and the existing allele is not sufficient to produce the required gene product for the normal function.
- BLM is a gene required for the making of a protein called RecQ helicase.
- There is no cure for the bloom syndrome and children with this disease should be given proper nourishment.
- Bloom syndrome occurs due to the 'mutation of the BLM gene' located in the 15th chromosome.
<span>Atomic Number ALWAYS relates to number of protons. Sodium's atomic number is 11 so it has 11 protons in the neutral atom it also has 11 electrons in the balanced equation. So best answer would be B</span>
Answer:
The answer is Muscle contraction because vitamins do not make muscles contract because Vitamin A plays an important role in muscle growth. The body requires this vitamin for protein synthesis. This process is essential in increasing muscle mass.
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Answer:
<em><u>ability to catalyze a reaction </u></em>
Explanation:
<em>Because it causes denaturation of the protein, but no chemical or electrical changes.</em>