Biology
The solvent used for dissolving chlorophyll while testing a leaf for starch is:
- Sodium hydroxide
- Lime water
- Water
- Ethyl alcohol
Related Questions
The age restrictions for marriage for boys and girls by law in India is:
- Boys 18 years, Girls 21 years
- Boys 17 years, Girls 16 years
- Boys 21 years, Girls 18 years
- Boys 20 years, Girls 17 years
Hari is fond of watching the fish in an aquarium. So, he set up an aquarium in his house. Along with a number of fresh water fish, he also placed a clown fish which is a salt water fish. After few hours, the clown fish was found dead and floating on water. This was due to:
- Endosmosis
- Exosmosis
- Osmoregulation
- Excretion
The structure related to storage and maturation of sperms in a human male is:
- Epididymis
- Epidermis
- Epithelium
- Endothelium
A sequence of DNA has 200 nitrogenous base pairs, of which 100 are Thymine-Adenine pairs. What is the number of Cytosine-Guanine pairs in this sequence:
- 50
- 200
- 100
- 25