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Biology · PYQ NEET UG 2021
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Biology · PYQ NEET UG 2021
Match List-I with List-II: List-I List-II A Protein I C = C double bond B Unsaturated fatty acid II Phosphodiester bond C Nucleic acid III Glycosidic bond D Polysaccharide IV Peptide bond Choose the correct answer from the options given below.
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Match List-I with List-II: List-I List-II A Adaptive radiation I Selection of resistant varieties due to excessive use of herbicides and pesticide B Convergent evolution II Bones of forelimbs in Man and Whale C Divergent evolution III Wings of Butterfly and Bird D Evolution by anthropogenic action IV Darwin Finche Choose the correct answer from the options given below.
Read answer →Biology · PYQ NEET UG 2021
Match List-I with List-II: List-I List-II A Nitrococcu I Denitrification B Rhizobium II Conversion of ammonia to nitrite C Thiobacillu III Conversion of nitrite to nitrate D Nitrobacter IV Conversion of atmospheric nitrogen to ammonia Choose the correct answer from the options given below.
Read answer →Biology · PYQ NEET UG 2021
In the equation GPP – R = NPP\nR represents:
Read answer →Biology · PYQ NEET UG 2021
What is the role of RNA polymerase III in the process of transcription in eukaryotes?
Read answer →Biology · PYQ NEET UG 2021
Identify the CORRECT statement.
Read answer →Biology · PYQ NEET UG 2021
The centriole undergoes duplication during:
Read answer →Biology · PYQ NEET UG 2021
Statement I: The codon 'AUG' codes for methionine and phenylalanine. Statement II: 'AAA' and 'AAG' both codons code for the amino acid lysine. In the light of the above statements, choose the correct answer from the options given below.
Read answer →Biology · PYQ NEET UG 2021
Which of the following statements is INCORRECT?
Read answer →Biology · PYQ NEET UG 2021
Which one of the following statements about Histones is wrong?
Read answer →Biology · PYQ NEET UG 2021
Match List-I with List-II\nList – I\n(a) Lenticels\n(b) Cork cambium\n(c) Secondary cortex\n(d) Cork\nList – II\n(i) Phellogen\n(ii) Suberin deposition\n(iii) Exchange of gases\n(iv) Phelloderm\nChoose the correct answer from the options given below.
Read answer →Biology · PYQ NEET UG 2021
Which of the following RNAs is not required for the synthesis of protein?
Read answer →Biology · PYQ NEET UG 2021
Following are the statements about prostomium of earthworm. (a) It serves as a covering for mouth. (b) It helps to open cracks in the soil into which it can crawl. (c) It is one of the sensory structures. (d) It is the first body segment. Choose the correct answer from the options given below.
Read answer →Biology · PYQ NEET UG 2021
The amount of nutrients, such as carbon, nitrogen, phosphorus and calcium present in the soil at any given time, is referred as :
Read answer →Biology · PYQ NEET UG 2021
Select the CORRECT pair.
Read answer →Biology · PYQ NEET UG 2021
The partial pressures (in mm Hg) of oxygen (\( O_2 \)) and carbon dioxide (\( CO_2 \)) at alveoli (the site of diffusion) are:
Read answer →Biology · PYQ NEET UG 2021
A specific recognition sequence identified by endonucleases to make cuts at specific positions within the DNA is:
Read answer →Biology · PYQ NEET UG 2021
Which of the following algae produce Carrageen?
Read answer →Biology · PYQ NEET UG 2021
Chronic auto immune disorder affecting neuro muscular junction leading to fatigue, weakening and paralysis of skeletal muscle is called as:
Read answer →Biology · PYQ NEET UG 2021
Which of the following statements is NOT correct?
Read answer →Biology · PYQ NEET UG 2021
Mutations in plant cells can be induced by:
Read answer →Biology · PYQ NEET UG 2021
In the exponential growth equation \( N_t = N_0 e^{rt} \), e represents
Read answer →Biology · PYQ NEET UG 2021
