Biology

C₄ plants have an advantage over C₃ plants when the weather is

C₄ plants have an advantage over C₃ plants when the weather is Options (a) only hot (b) hot and dry…

Chloroplast have maximum number of which of the following enzyme?

Chloroplast have maximum number of which of the following enzyme? Options (a) Hexokinase (b) Phosphatase (c) Nuclease (d) RUBP carboxylase…

Secondary cell wall grows by

Secondary cell wall grows by Options (a) deamination (b) calcicole (c) apposition (d) none of these Correct Answer: appositionExplanation:No explanation…

If a fruit is developed from bicarpellary, syncarpous, superior ovary

If a fruit is developed from bicarpellary, syncarpous, superior ovary with parietal placentation and unilocular when young but becoming biloclar…

In which of the following animals the body cavity is a true coelom?

In which of the following animals the body cavity is a true coelom? Options (a) flatworm (b) roundworm (c) earthworm…

Sarcolemma is a membrane found over

Sarcolemma is a membrane found over Options (a) heart (b) muscle fibre (c) cardiac fibre (d) nerve fibre Correct Answer:…

Active transport is characterized by

Active transport is characterized by Options (a) requires special membrane (b) highly selective (c) requires ATP energy (d) all of…

Cohesion and adhesion is also called as

Cohesion and adhesion is also called as Options (a) transpiration pull theory (b) root pressure theory (c) theory of capillarity…

Force generated by transpiration can create pressure sufficient to lift water

Force generated by transpiration can create pressure sufficient to lift water even up to the height of Options (a) 130…

Activity of succinic dehydrogenase involves the following in TCA cycle

Activity of succinic dehydrogenase involves the following in TCA cycle Options (a) NAD (b) FAD (c) GDP (d) ATP Correct…