PB1996

Which one of the following substance is at its lowest lowel in fish food?

Which one of the following substance is at its lowest level in fish food? Options (a) actin (b) cholesterol (c)…

C₄ plants are also called

C₄ plants are also called Options (a) Kerbs type (b) Calvin type (c) Blackman type (d) Hatch-Slack type Correct Answer:…

Bubonic plague’ is transmitted by

Bubonic plague' is transmitted by Options (a) mosquito (b) rat flea (c) house fly (d) cockroach Correct Answer: rat fleaExplanation:No…

Glycerine is a/an

Glycerine is a/an Options (a) ester (b) secondary alcohol (c) tertiary alcohol (d) trihydric alcohol Correct Answer: trihydric alcoholExplanation:No explanation…

When a strong beam of light is passed through a colloidal solution, the light will

When a strong beam of light is passed through a colloidal solution, the light will Options (a) give a rainbow…

The pigment responsible for photomorphogenetic response is

The pigment responsible for photomorphogenetic response is Options (a) xanthophyll (b) cytochrome (c) chlorophyll b (d) phytochrome Correct Answer: phytochromeExplanation:No…

The type of placentation in which ovary is syncarpus unilocular and ovules

The type of placentation in which ovary is syncarpus unilocular and ovules on sutures is called Options (a) marginal placentation…

The net gain of energy from one molecule of sucrose in aerobic respiration is

The net gain of energy from one molecule of sucrose in aerobic respiration is Options (a) 18 ATP (b) 60…

Increase in the concentration of pollutants in higher tropic levels is called

Increase in the concentration of pollutants in higher tropic levels is called Options (a) recyling (b) biodegradation (c) eutrophication (d)…

Acetone reacts with iodine to form iodoform in the presence of

Acetone reacts with iodine to form iodoform in the presence of Options (a) CaCO₃ (b) MgCO₃ (c) NaOH (d) all…