List of top Biology Questions

Isogamous condition with non-flagellated gametes is found in
Megasporangium is equivalent to
In China rose the flowers are
Which one of the following statements is correct ?
The cell-mediated immunity inside the human body is carried out 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
During sewage treatment, biogases are produced which include
A sedentary sea anemone gets attached to the shell lining of hermit crab. The association is
Infection of Ascaris usually occurs by
Global warming can be controlled by
Which enzyme/s will be produced in a cell in which there is a nonsense mutation in the lac Y gene ?
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
In plant breeding programmes, the entire collection (of plants/seeds) having all the diverse alleles for all genes in a given crop is called
The diagram shows an important concept in the genetic implication of DNA. Fill in the blanks A to C
genetic implication of DNA
Which one of the following processes during decomposition is correctly described ?
The Air Prevention and Control of Pollution Act came into force in
If both parents are carriers for thalassemia, which is an autosomal recessive disorder, what are the chances of pregnancy resulting in an affected child ?
Incorrect statement with regard to haemophilia is
Which of the following represent maximum number of species among global biodiversity
Which one of the following statements is correct regarding sexually transmitted infections $(STIs)$?
A biologist studied the population of rats in a barn. He found that average natality was 250, average mortality 240, immigration 20 and emigration 30. The net increase in population is
A pregnant female delivers a baby who suffers from stunted growth, mental retardation, low intelligent quotient and abnormal skin. It is due to
Pigment containing membranous extensions in some cyanobacteria are
Satellite RNAs are present in some