List of top Biology Questions

A genetically engineered microorganism used successfully in bioremediation of oil spills is a species of

Right auricle of the mammalian heart release blood through

Digested food material is absorbed and taken to liver by

First vitamin to be produced through fermentation process using a wild bacterium was

Maximal application of animal cell culture techniques is in the production of

One of the major difficulties in the biological control of insect pest is that

RBC placed in 0.9 1.5% Nacl solution, its volume

The backflow of blood into right auricle during ventricular systole is regulated by

The most quickly available source of nitrogen to plants are

Dark respiration is the function of

Genetically modified crops can be produced by

Zeatin isolated from

The equipment which introduces DNA into cells is

The rate of growth of plants can be measured by a

Which of the following is not a C4 plant?

An example of C4 plant is

Restriction endonucleases

Differentiation is change of tissues from_________________.

Plasma membrane is

Match the following

i.	Chlorenchyma	a.	Nymphaea
ii.	Aerenchyma	b.	Canna
iii.	Storage parenchyma	c.	All green parts
iv	Stellate parenchyma	d.	Potato

Eukaryotes differ from Prokaryotes in mechanism of DNA replication due to

Match the following with respect to the morphology of the leaf:

i	Simple	a.	Zornia diphylla
ii	Bifoliate	b.	Clitoria ternatea
iii	Trifoliate	c.	Lablab purpures
iv	Compound	d.	Crotalaria juncea

The tissue generally present in all organs of plant is _________

The visual display of chromosomes arranged by size, shape and banding pattern is called as

The Dihybrid test cross ratio is