NEET questions
18092 published questions with worked solutions.
- Which group of vertebrates comprises the highest number of endangered species : -
- Two opposite forces operate in the growth and development of every population. One of them relates to the ability to reproduce at...
- Which one of the following bacteria has found extensive use in genetic engineering work in plants : -
- Down's syndrome is caused by an extra copy of chromosome number 21. What percentage of offspring produced by an affected mother...
- Maximum application of animal cell culture technology today is in the production of : -
- Escherichia coli is used as an indicator organism to determine pollution of water with ;-
- Which one of the following pairs correctly matches a hormone with a disease resulting from its deficiency : -
- Short-lived immunity acquired from mother to foetus across placenta or through mother's milk to the infant is categorised as :-
- In recent years, DNA sequences (nucleotide sequence) of mt-DNA and Y chromosomes were considered for the study of human...
- Industrial melanism is an example of : -
- In a random mating population in equilibrium, which of the following brings about a change in gene frequency in a non-directional...
- Darwin in his 'Natural Selection Theory' did not believe in any role of which one of the following in organic evolution : -
- Which one of the following describes correctly the homologous structures : -
- Ommatidia serve the purpose of photoreception in : -
- Sycon belongs to a group of animals, which are best described as : -
- During translation initiation in prokaryotes, a GTP molecule is needed in : -
- In the genetic code dictionary, how many codons are used to code for all the 20 essential amino acids : -
- The linkage map of X-chromosome of fruitfly has 66 units, with yellow body gene (y) at one end and bobbed hair (b) gene at the...
- Systemic heart refers to : -
- What used to be described as Nissel granules in a nerve cell are now identified as : -