All of the following contain cartilage except _____.

1. 1. Larynx
   2. Bronchioles
   3. Bronchi
   4. Trachea

Which of the following statement about AIDS is incorrect?

1. 1. An infected mother cannot pass the virus to her baby
   2. is a host specific disease
   3. Can be prevented
   4. Results in enlargement of lymph nodes

A decrease in the rate of beating of heart is called_____.

1. 1. Bradycardia
   2. Braditachycardia
   3. Tachycardia
   4. None of these

Which one forms the raw material for coenzymes?

1. 1. Carbohydrates
   2. Proteins
   3. Metals
   4. Vitamins

Important factors which affect the capacity of haemoglobin to combine with oxygen is _____.

1. 1. Carbon dioxide
   2. pH
   3. Temperature
   4. All of these

All of the following are similarities between nervous and endocrine system except _____.

1. 1. Produce chemical messengers
   2. Having slow but prolonged effects
   3. Homestatic in function
   4. Release chemical messengers in extracellular space

The terms procariotique and eucariotique were proposed by_____.

1. 1. Haeckel
   2. Chatton
   3. Margulis and Schwartz
   4. Whittaker

Intelligence is under the control of_____.

1. 1. Thalamus
   2. Cerebellum
   3. Cerebrum
   4. Hypothalamus

Deoxygenated blood first enters in _____part of fishes.

1. 1. Left atrium
   2. Right atrium
   3. Sinus venosus
   4. Conus arteriosus

Biological organization is_____.

1. 1. advance
   2. simple
   3. highly complex
   4. complex