335 Biology questions for JEE Main & NEET. Includes 24 PYQ questions.
PYQ Hard90s
In double helix of DNA, the two DNA strands are
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If DNA percentage of thymine is 20. What is the percentege of guanine ?
View solutionPYQ 2014Hard90s
Match the following and select the correct answer Column I Column II a. Centriole (i) Infoldings in mitochondria b. Chlorophyll (ii) Thylakoids c. Cristae (iii) Nucleic acids d. Ribozymes (iv) Basal b...
View solutionPYQ 2014Hard90s
Select the option which is not correct with respect to enzyme action
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Which one of the following is a non-reducing carbohydrate?
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The enzyme recombinase is required at which stage of meiosis?
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Which one of the following statements is not correct?
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The formation of protein can be considered as-
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Decreasing order of amount of organic compound in animal body
View solutionPYQ 2015Hard90s
Select the correct matching in the following pairs:
View solutionPYQ 2017Hard90s
Which one of the following statements is correct with reference to enzymes?
View solutionPYQ 2017Hard90s
If there are 999 bases in RNA that codes for a protein with 333 amino acids, and the base at position 901 is deleted such that the length of the RNA becomes 998 bases, how many codons will be altered ...
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The process of separation and purification of expressed protein before marketing is called
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Which of the following are not polymeric ?
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Which of the following option best represents the enzyme composition of pancreatic juice?
View solutionPYQ 2016Hard90s
The taq polymerase enzyme is obtained from:
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The amino acid Tryptophan is the precursor for the synthesis of:
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A typical fat molecules is made up of:
View solutionPYQ 2018Hard90s
The two functional groups characteristic of sugars are
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