Answer:
Organs
Explanation:
When organs work together, they are called systems.
Answer: Deoxyribose
Explanation:
The Deoxyribonucleic acid is the genetic material found in all the living organism.
The genetic information is transferred in the form of codes from one generation to another in the from of DNA.
The DNA consists of sugar, nitrogenous bases and phosphate group. The sugar part is ribose sugar which is a type of pentose sugar.
Hence, the correct answer is option C
Answer:
An allele is one of a pair of genes that appear at a particular location on a particular chromosome and control the same characteristic, such as blood type or color blindness. Alleles are also called allelomorphs.
Explanation:
Answer:
Cleavage is a process in which cell is divided into several parts without increasing in size. There are 4 stages of cleavage i. e. 2-cell, 4-cell, 8-cell and 16 cell stages. 2 cell embryo cleavage occurs after 30 hours of fertilization. 4 cell embryo cleavage occurs after 48 hours. 6 cell embryo cleavage occurs on third day of fertilization. 8 cell embryo cleavage occurs on fourth day of fertilization and more than 100 cells are formed.
