List of top Biology Questions

Which of the following criteria does not pertain to facilitated transport ?
The tendency of population to remain in genetic equilibrium may be disturbed by
Which of the following is not correctly matched for the organism and its cell wall degrading enzyme ?
The H-zone in the skeletal muscle fibre is due to
Which of the following are correctly matched with respect to their taxonomic classification ?
The Golgi complex plays a major role
Age of a tree can be estimated by
Which group of animals belong to the same phylum ?
Which of the following are likely to be present in deep sea water ?
One of the representatives of Phylum Arthropoda is
The cell-mediated immunity inside the human body is carried out by
Infection of Ascaris usually occurs by
A biologist studied the population of rats in a barn. He found that the average natality was 250, average mortality 240, immigration 20 and emigration 30. The net increase in population is
The Air Prevention and Control of Pollution Act came into force in
During sewage treatment, biogases are produced which include
Which one of the following processes during decomposition is correctly described ?
Which enzyme/s will be produced in a cell in which there is a nonsense mutation in the lac Y gene ?
In plant breeding programmes, the entire collection (of plants/seeds) having all the diverse alleles for all genes in a given crop is called
Global warming can be controlled by
According to Darwin, the organic evolution is due to
The eye of octopus and eye of cat show different patterns of structure, yet they perform similar function. This is an example of
If both parents are carriers for thalassemia, which is an autosomal recessive disorder, what are the chances of pregnancy resulting in an affected child ?
The diagram shows an important concept in the genetic implication of DNA. Fill in the blanks A to C
genetic implication of DNA
A sedentary sea anemone gets attached to the shell lining of hermit crab. The association is
Incorrect statement with regard to haemophilia is