Sequences of which of the following is used to know the phylogeny.

(a)

mRNA

(b)

rRNA

(c)

tRNA

(d)

HnRNA

Keeping in view the fluid mosaic model for the structure of cell membrane which one of the following statements is correct with respect to the movement of lipids and proteins from one lipid monolayer to the other.

(a)

Neither lipid nor proteins can flip-flop

(b)

Both lipid and proteins can flip flop

(c)

While lipids can rarely flip-flop proteins cannot

(d)

While proteins can flip-flop lipids cannot

The term animalcules was used by______.

(a)

Pasteur

(b)

Dutrochet

(c)

Leeuwenhoek

(d)

Robert Hooke

_________ provides 3 dimensional images of surface of microscopic objects.

(a)

TEM

(b)

SEM

(c)

Phase Contrast microscope

(d)

Dark field microscope

Endoplasmic reticulum and golgi are involved in the formation of_____.

(a)

centrioles

(b)

peroxisomes and centrioles

(c)

centrioles and basal body

(d)

lysosomes

Digestion of cell organelles by the cell is called_____

(a)

Phagocytosis

(b)

Pinocytosis

(c)

Autophagy

(d)

Autolysis

Who gave the term 'Chromosome'?

(a)

Balbiani

(b)

Robert Hooke

(c)

Waldeyer

(d)

Aristotle

Who proposed the cell theory_________.

(a)

Singer and Nicholsen

(b)

Schwann and Schleiden

(c)

Hook and Brown

(d)

Robertson

In mitochondria, F₁-particles are found in_____

(a)

Matrix

(b)

Cristae

(c)

Outer layer

(d)

All the above

In human which cell lacks nucleus.

(a)

RBC

(b)

Lymphocyte

(c)

Monocytes

(d)

Neutrophils