In our body, the tissue are bathed in

1 Water

2 Blood

3 Lymph

4 Plasma

The largest cell in the human body is

1 Nerve cell

2 Muscle cell

3 Liver cell

4 Kidney cell

The diploid number of chromosomes in human body is

1 24

2 40

3 46

4 48

Which of the following when taken by pregnant women, is found to

be the cause of deformed children?

1 Glycerol

2 Xylidine

3 Thalidomide

4 None of these

Man cannot digest cellulose whereas cows can do so because

1 Their gut contains bacteria capable of digesting cellulose

2 They have a many-chambered stomach

3 They have efficient grinding molars

4 They produce an enzyme cellulose which can digest cellulose

The blood cholesterol level in 100ml of blood in a normal person

varies between

1 50 to 100mg

2 100 to 150mg

3 150 to 250mg

4 250 to 350mg

What is Funny Bone?

1 A muscle

2 A nerve

3 A bone

4 A blood vessel

Cornea is a part of which of the following organs of human body?

1 Eye

2 Ear

3 Nose

4 Heart

Which of the following organs converts glycogen into glucose and

purifies the blood?

1 Liver

2 Kidney

3 Lungs

4 Spleen

Sweat glands occur in greatest number in the skin of the

1 Forehead

2 Armpits

3 Back

4 Palm of hand

The first human hormone synthesized with the help of
biotechnology

was:

1 Prostaglandin

2 Interferon

3 Pituitary hormone

4 Somatostatin

The prenatal technique used to see an image of the growing
foetus

in the womb is called

1 Radiotherapy

2 X-ray marking

3 Ultrasound

4 Amniocentesis

The chief nitrogenous waste in humans is

1 Ammonia

2 Ammonium nitrate

3 Urea

4 Uric acid

In Homo sapiens, fertilization occurs in the

1 Uterus

2 Ovary

3 Vagina

4 Oviduct

Which of the following organs is used in the purification of
blood

in human body?

1 Liver

2 Kidney

3 Spleen

4 Lungs