Answer:
DNA can be damaged via environmental factors as well. Environmental agents such as UV light, ionizing radiation, and genotoxic chemicals. Replication forks can be stalled due to damaged DNA and double strand breaks are also a form of DNA damage.
Question:
What are for basic types of body tissues
Answer:
1. connective tissue
2. epithelial tissue
3. muscle tissue
4. nervous tissue.
Answer:
Testicles
Explanation:
male testicles produce testosterone and sperm
<span>9 kilocal per gram of fat 21 grams of fat*9 kilocal per gram of fat = 189</span>
Answer:
Option (3).
Explanation:
Bone may be defined as one of the most important connective tissue of the body. The weight of muscles are bear by the bone and bone are interconnected with each other.
Two main types of bone are primary bone and secondary bone. Primary bone is present in the embryonic development whereas this bone is replaced by secondary bone in adults. The primary and secondary bone can not be distinguished on the basis of amount of the inorganic matrix as both has nearly equal amount of organic matrix.
Thus, the correct answer is option (3).