Question

Question III: Name the following
5x1
1 The process by which water enters the root hair.
2 The tendency of water molecule to remain joined.
3 The group of histone molecules surrounded by DNA strands.
4 The type of bond which joins the complementary ritrogenous​

Answer 1

Answer:

a) The four nitrogenous bases in the DNA are Guanine, Thiamine, Adrenaline and Cytosine.

b) Genes are specific sequences of bases on a chromosome.

c) A nucleotide is composed of a sulphate, a sugar (pentose) and a nitrogenous base.

d) Nucleosomes are groups of cysteine molecules surrounded by DNA strands.

e) If there are 46 chromosomes in a cell there will be 23 chromatin fibres inside the

Explanation:

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