1. The name of first test tube baby was –
(A) Astha
(B) Indira
(C) Dolly
(D) Lueis
2. Amniocentesis is techniques use-
(A) To determine the sex of foetus
(B) To test of amino card
(C) To test brain
(D) None of these
3. Which one of the following is a ductless gland –
(A) Liver
(B) Sweat gland
(C) Endocrine gland
(D) Kidney
4. Secretion from endocrine gland is called –
(A) Juice
(B) Enzyme
(C) Hormone
(D) Solution
5. Which one of the following is not a endocrine gland
(A) Adrenal
(B) Pituitary
(C) Thyroid
(D) Liver
6. Air is a/an —
(A) Compound
(B) Element
(C) Mixture
(D) Electrolyte
7. Which of the following is the best conductor of Electricity ?
(A) Ordinary water
(B) Sea water
(C) Boiled water
(D) Distilled water
8. Air Balloons are filled with —
(A) Helium
(B) Oxygen
(C) Nitrogen
(D) Argon
9. The charcoal used to decolorize raw sugar is —
(A) Animal charcoal
(B) Sugar charcoal
(C) Coconut charcoal
(D) Wood charcoal
10. The most abundant metal in the earth’s crust is —
(A) Zinc
(B) Copper
(C) Aluminium
(D) Iron
