Penicillins are made by fungus called _____.

1. 1. Bt-gene
   2. Streptomyces
   3. Manlosporium
   4. Penicillium

Proteins are made of _____.

1. 1. Sugar
   2. Amino acid
   3. Nucleic acid
   4. Fatty acid

The Hormones are the _____.

1. 1. Chemical messengers
   2. Zoological messengers
   3. Physical messengers
   4. Bio-physical messengers

Who discovered bacteria first in 1697?

1. 1. Leeuwenhoek
   2. Iwanowsky
   3. Louis Pasteur
   4. Robert Koch

If a colour-blind lady marries a normal male, and gives birth to a son and a daughter, then _____.

1. 1. Both son and daughter would be colour-blind
   2. The daughter would be colour-blind but son would be normal
   3. Neither the son nor the daughter would be colour blind
   4. The son would be colour-blind but the daughter would be heterozygous normal

In which of the following do red blood cells originate?

1. 1. Ligaments
   2. Brain
   3. Muscles
   4. Bone marrow

Pituitary gland in the human body controls _____.

1. 1. growth of bones
   2. salt and water balance in the body
   3. level of blood sugar
   4. level of blood calcium

The yellow colour of the urine is due to the presence of _____.

1. 1. Cholesterol
   2. Urochrome
   3. Bile
   4. Blood

Disease not related to lung malfunctioning is _____.

1. 1. Anaemia
   2. Pleurisy
   3. Pneumonia
   4. Tuberculosis

Penicillin, an antibiotic, is obtained from a _____.

1. 1. Bacterium
   2. Virus
   3. Fungus
   4. Flowering plant