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Assertion (A): Gamma rays are generally used to induce mutation in wheat varieties. Reason (R): Because they carry lower energy to non-ionize electrons from atom

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प्रश्न

Assertion (A): Gamma rays are generally used to induce mutation in wheat varieties.

Reason (R): Because they carry lower energy to non-ionize electrons from atom

पर्याय

  • A is correct. R is correct explanation of A

  • A is correct. R is not correct explanation of A

  • A is correct. R is wrong explanation of A

  • A and R is wrong

MCQ
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उत्तर

A is correct. R is wrong explanation of A

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  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 3: Chromosomal Basis of Inheritance - Evaluation [पृष्ठ ६६]

APPEARS IN

सामाचीर कलवी Biology (Botany) [English] Class 12 TN Board
पाठ 3 Chromosomal Basis of Inheritance
Evaluation | Q 11 | पृष्ठ ६६
सामाचीर कलवी Botany [English] Class 12 TN Board
पाठ 3 Chromosomal Basis of Inheritance
Evaluation | Q 11 | पृष्ठ ८८

संबंधित प्रश्‍न

Answer the following question.
Two children, A and B aged 4 and 5 years respectively visited a hospital with a similar genetic disorder. The girl A was provided enzyme-replacement therapy and was advised to revisit periodically for further treatment. The girl, B was, however, given a therapy that did not require revisit for further treatment.

Name the ailments the two girls were suffering from?


What is the difference between missense and nonsense mutation?


A change of single base pair in the gene for beta-globin chain (in human haemoglobin) results in the change of amino acid residue glutamic acid to valine which is due to ______


Variations caused due to mutations are ______.


Match list I with list II

List I List II
A. A pair of chromosomes extra with diploid i) monosomy
B. One chromosome extra to the diploid ii) tetrasomy
C. One chromosome was lost from diploid iii) trisomy
D. Two individual chromosomes lose from diploid iv) double monosomy

Match list I with list II.

List I List II
A. A pair of chromosomes extra with diploid i) monosomy
B. One chromosome extra to the diploid ii) tetrasomy
C.  One chromosome loses from diploid iii) trisomy
D. Two individual chromosomes lose from diploid iv) double monosomy

Which type of mutation involves the substitution of a single base pair?


What is the primary mechanism by which UV radiation causes mutations?


Which physical mutagens are classified as ionizing radiation?


How does DDT resistance in mosquitoes exemplify the evolutionary importance of mutations?


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