Explore topic-wise MCQs in Biotechnology.

In plant cells, which of the following is not a function of the large central vacuoles of plant cells?

Why do some redox reactions in cells result in the transfer of electrons from a reductant with a higher standard redox potential to an oxidant with a lower standard redox potential?

Lysosomes are associated with

Mitochondria can be expected most numerous in

Which of the following statements about the outer mitochondrial membrane is not true?

Specialized type of peroxisome and the site of glyoxylate pathway in certain plants is known as

Which of the following observations is not used as evidence to support the concept of endosymbiotic origin of chloroplasts and mitochondria?

Cellular organelles are embedded in the

Which molecule serves as a carrier of fatty acids in mitochondria?

If the ester bonds of a triacylglycerol molecule's are broken then the kind of molecule, which would be soluble in water, is

The cell membrane is made up of

Both plant and animal cell possess

A cell without cell wall is called

Tonoplast is a membrane around

The cellular organelle associated with secretion is the

"The universe tends towards maximum disorder" is stated by

Water content of active protoplasm is

What is the source of free energy ( G) for moving protons out of mitochondria against their concentration and electrical gradients?

The cellular organelle associated with photosynthesis is the

Which part of a plant contains the male sex cell?

Any system that is not at equilibrium

Which of the following functional groups would make a carbon-based compound the least polar?

Which is not true about a photon?

If the ends of the following polysaccharide are pulled, which one would stretch the most?

Which of the following is not an electron carrier class in the electron transport chain?

The composition of the inner mitochondrial membrane is most like that of

Which cell type is likely to have the most mitochondria?

Which of the following statements about mitochondrial proteins is true?

Which of the following elements is likely to form the least polar covalent bond with hydrogen?

The fluid matrix of a cell is called the

Chemical energy is supplied to eukaryotic cells by

Which of the following can be found as a part of the mitochondrial matrix?

Cellular metabolism is an example of

The element neon (Ne) has eight electrons in its outermost electron shell. How many covalent bonds will Ne readily form?

The mitochondria were known in the nineteenth century to be osmotically active on the basis of evidence that

If complex III were incorporated into an artificial lipid vesicle in order to demonstrate it's proton translocating ability in isolation, which of the following would be an appropriate electron donor?