List of top Biology Questions

Match the following bacteria of List I with their commercial products of List II: Select the code for the correct answer from the options given below :
Germplasm collection refers to
Identify the odd one from the following :
The interaction between "Cuckoo and Crow" is an example for
The correct sequence of taxonomic hierarchy is
Ciliates differ from all other protozoans in
Natality refers to�
Select the correct match :
Which of the following is true for nucleolus
Select the incorrect match :
A person may be a haemophilic, only if his mother is a carrier or colourblind. The male parent cannot pass on a sex-linked gene to his son.
Which of the following organisms are known as chief producers in the oceans ?
Which among the following is not a prokaryote ?
Which of the following animals does not undergo metamorphosis ?
Identify the vertebrate group of animals characterized by crop and gizzard in its digestive system.
The monohybrid genotypic ratio 1 : 2 : 1 in F generation indicates
The technique of bombarding plant cells with high velocity microparticles of gold or tungsten, coated with DNA, is
ABO blood type in man is an example of 1. Pleiotropy 2. Incomplete dominance 3. Co-dominance 4. Multiple allelism Select the code for the correct answer from the options given below :
The microorganisms involved in floe formation during sewage treatment are
When pollen grain is shed at 3-celled stage, name the cells it contains.
The lowest water potential in the xylem will be of:
Human urine contains
Which is function of calcium ?

Who developed DNA fingerprinting?

When was Montreal Protocol signed?