3 years ago

WHAT CAUSE CHROMOSAL MUTATIONS?

2 answers:

8 0

Mutations arise spontaneously at low frequency owing to the chemical instability of purine and pyrimidine bases and to errors during DNA replication. Natural exposure of an organism to certain environmental factors, such as ultraviolet light and chemical carcinogens (e.g., aflatoxin B1), also can cause mutations.

natka813 [3]3 years ago

7 0

Answer:

Mutations

Explanation:

A gene mutation is a permanent change in the DNA sequence of a gene. Mutations can occur in a single base pair or in a large segment of a chromosome and even span multiple genes. Mutations can result from endogenous (occurring during DNA replication) or exogenous (environmental) factors.

You might be interested in

Pete’s parents are out of town, and he decides to throw a party. One of his friends brings alcohol without permission. Pete does

ahrayia [7]

Answer:

B, C, E

Explanation:

I believe it's those ones, they seem to be the most obivious! :)

6 0

2 years ago

What is the correct temperature to cook a chicken

kiruha [24]

Answer:

1 hour and 15 minutes in the preheated oven, to a minimum internal temperature of 180 degrees F (82 degrees

5 0

3 years ago

What diseases affect the spinal cord?

lara31 [8.8K]

Some diseases are lupus, Multiple Sclerosis, <span>Spina bifida.<span>Spinal stenosis. </span></span>

8 0

3 years ago

Stretching is considered exercise because it_______

VLD [36.1K]

Answer:

Explanation:

8 0

3 years ago

Read 2 more answers

A group of vascular disorders called vasculitides cause inflammatory injury and necrosis of the blood vessel wall (vasculitis).

user100 [1]

Answer:

(medium-vessel vasculitis) Kawasaki disease.

Explanation:

The most common such condition is such that occurs at childhood I.e. Kawasaki disease. It is a necrotizing vasculitis that is characterized be a predilection for the coronary arteries.

8 0

3 years ago