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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
विकल्प
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
उत्तर
A is correct. R is wrong explanation of A
संबंधित प्रश्न
What is point mutation? Give one example.
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.
How was the girl B cured permanently?
What is the difference between missense and nonsense mutation?
The point mutation sequence for transition, transition, transversion, and transversion in DNA are
Haploid plants are preferred over diploids for mutation study because in haploids ______.
One of the parents of a cross has mutation in its mitochondria. In that cross, that parent is taken as a male. During segregation of F2 progenies that mutation is found in ______.
Which one of the following is a sort of chromosomal aberration?
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 ______
A strong mutagen is:
How are alleles of particular gene differ from each other? Explain its significance.
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 loses 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 |
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 |
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 |
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 |
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 |