Biology

Classical experiment to prove essentially of CO₂ for photosynthesis was given by

Classical experiment to prove essentially of CO₂ for photosynthesis was given by Options (a) Arnon (b) Von Moll (c) Calvin…

Which of the following is the correct sequence of layers in typical monocot root

Which of the following is the correct sequence of layers in typical monocot root (from outer surface to inside)? Options…

If both the anthers and filaments are fused together to form

If both the anthers and filaments are fused together to form a compact structure with sigmoid appearance the condition is…

The contraction of the heart of frog commences from

The contraction of the heart of frog commences from Options (a) sinus venosus (b) right auricle (c) left auricle (d)…

Which of the following is not syncytial?

Which of the following is not syncytial? Options (a) Cardiac muscle (b) skeletal muscle (c) smooth muscle (d) interstitial muscle…

A group of students are studying the transport of certain type of molecules in a cell.

A group of students are studying the transport of certain type of molecules in a cell. They observe that the…

An osmometer is filled with 0.5 M solution of NaCl in water.

An osmometer is filled with 0.5 M solution of NaCl in water. In which of the following solutions it must…

Deficiency symptoms of nitrogen and potassium are visible first in:

Deficiency symptoms of nitrogen and potassium are visible first in: Options (a) Senescent leaves (b) Young leaves (c) Roots (d)…

Function of zinc in plants is

Function of zinc in plants is Options (a) sugar transport (b) activation of enzymes (c) cell elongation (d) pollen germination…

Aerobic respiration is related with

Aerobic respiration is related with Options (a) plasmamembrane (b) mitochondria (c) endoplasmic reticulum (d) Golgi bodies Correct Answer: mitochondriaExplanation:No explanation…