Biology
The prime source of Chlorofluorocarbons is:
- Vehicular emissions
- Refrigeration equipment
- Sewage
- Effluents
Related Questions
Synthesis phase in the cell cycle is called so, because of the synthesis of more:
- Glucose
- Proteins
- RNA
- DNA
While playing with his friends, Peter inserted a stick into his ear. He lost his hearing due to the rupture of:
- Ear drum
- Pericardium
- Cornea
- Pinna
Oxygenated blood to heart is supplied by:
- Hepatic artery
- Coronary artery
- Renal artery
- Pulmonary artery
Assertion (A): There is frequent urination in summer than in winter.
Reason (R): In summer we lose a lot of water as sweat, so the kidneys reabsorb more water. Hence, urine formed is less in summer than in winter.
- Both A and R are True
- Both A and R are False
- A is True and R is False
- A is False and R is True