List of top Biology Questions

In single Krebs Cycle decarboxylation takes place at ________ steps

Alexander Von Humbolt described for the first time:

Homozygous purelines in cattle can be obtained by:

The region of Biosphere Reserve which is legally protected and where no human activity is allowed is known as:

HCG is secreted by _________

Organisms possessing strong and stout forelimbs with clawed digits show ______ adaptations

Select the mismatch

Thalassemia and sickle cell anemia are caused due to a problem in globin molecule synthesis. Select the correct statement :

The association of histone H1 with a nucleosome indicates

The final proof for DNA as the genetic material came from the experiments of :

Which one of the following plants reproduces vegetatively by epiphyllous buds?

Which one of the following is NOT a disadvantage of self pollination?

The highest rate of photosynthesis in green plants is in _____ and _____ region of light spectrum.

Which one of the following statement is not valid for aerosols ?

In Aulosira, Tolypothrix and Nostoc, _______ are the sites for nitrogen fixation.

A slender, prostrate subaerial branch of the stem which creeps along the ground helping in vegetative reproduction is

Fruit and leaf drop at early stages can be prevented by the application of:

Which one of the following process occurs inside the nucleus during protein synthesis in a eukaryotic cells ?

Maximum cranial capacity is found in ________

A dioecious flowering plant prevents both :

One of the following is NOT an example of incomplete sex-linkage

The prostatic fluid forms about ___________ of total volume of semen.

The vascular cambium normally gives rise to :

The function of copper ions in copper releasing IUD's is :

During glycolysis the compounds PGAL and DHAP are formed from fructose 1, 6 diphosphate by ________________