Cell Structure and Functions

Inside a cell the respiratory enzyme are contained in

Inside a cell, the respiratory enzyme are contained in Options (a) lysosomes (b) ribosomes (c) acrosomes (d) none of these…

In which phase proteins for spindle fibre formation are synthesized

In which phase proteins for spindle fibre formation are synthesized? Options (a) G1 phase (b) G2 phase (c) S Phase…

In which one of the following is nitrogen not a constituent

In which one of the following is nitrogen not a constituent? Options (a) Pepsin (b) Idioblast (c) Bacteriochlorophyll (d) Invertase…

In which form does the food transported in plants

In which form does the food transported in plants Options (a) Sucrose (b) Fructose (c) Glucose (d) Lactose Correct Answer:…

Endoplasmic reticulum was discovered by

Endoplasmic reticulum was discovered by Options (a) Porter (b) Altmann (c) Golgi (d) Benda Correct Answer: Porter Explanation: No explanation…

In prokaryotic cells

In prokaryotic cells Options (a) internal compartments are absent (b) nucleus is absent (c) ribosomes are 70 S (d) all…

In prokaryota ribosomes present is

In prokaryota, ribosomes present is Options (a) 70 S (b) 10 S (c) 80 S (d) 20 S Correct Answer:…

In mitochondria cristae act as sites for

In mitochondria, cristae act as sites for Options (a) protein synthesis (b) breakdown of macromolecules (c) oxidation - reduction reaction…

In multicellular organisms the 70S ribosomes are found in which parts of the

In multicellular organisms, the 70S ribosomes are found in which parts of the cell Options (a) lysosomes (b) mitochondria (c)…

In flagellar membrane which enzyme catalyses ATP

In flagellar membrane which enzyme catalyses ATP? Options (a) cytoplasmic dynein (b) as conic dynein (c) kinesis (d) myosin Correct…