Question

Q.3 Genes control some of the characteristics of an organism.
(a) Write the words from the box in the correct size order, starting with the smallest
structure.
cell
chromosome
gene
nucleus
~Smallest structure to Largest structure​

Answer 1

Answer:

Dolumn B

Thyroxine

Insulin

pituitary gland

a) Thyroid gland

37 Adrenal gland

u

Pancuas

XX Chromosomes

. Xy chromosomes

Master gland

Adrenalin

Bay