Q. Each amino acid unit in polypeptide chain is called

View solution

Q. In vertebrates the blood flows in

View solution

Q. The walls of capillaries are made up of cells named as

View solution

Q. Capillaries help to exchange substances between blood and

View solution

Q. Arteries have thick elastic walls so that they can maintain the

View solution

Q. Aorta divides to form

View solution

Q. Growth of uterin lining of embryo is controlled by

View solution

Q. The moulting in caterpillars is controlled by

View solution

Q. Adrenaline hormones prepare the body for state of

View solution

Q. Nervous control may be voluntary or involuntary but harmonal control always

View solution

Q. Human nervous system is localized as it may affect

View solution

Q. Hormones are transported by blood and impulses transmitted by

View solution

Q. When JH amount falls below a certain level, the larva turns into

View solution

Q. Moulting is shedding of

View solution

Q. If usage of oxygen increases, more energy available, it may cause

View solution

Q. Hormones are produced by endocrine gland and transported towards

View solution

Q. Type 1 diabetes occur in humans at age

View solution

Q. Cretinism is caused by

View solution

Q. Over production of thyroxine during frog development mau increase the rate of

View solution

Q. Abnormal decrease in blood sugar concentration is caused due to oversecretion of

View solution