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In mendelian crosses the gene responsibl...

In mendelian crosses the gene responsible for different characters separate through

A

Fusion

B

Aggregation

C

Segregation

D

Distribution

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AI Generated Solution

The correct Answer is:
**Step-by-Step Solution:** 1. **Understanding the Question**: The question asks about how genes responsible for different characters separate during Mendelian crosses. This relates to the principles established by Gregor Mendel in his experiments with pea plants. 2. **Identifying Key Concepts**: The key concept here is the "Law of Segregation," which states that during the formation of gametes (sperm and egg cells), the two alleles for a trait separate from each other so that each gamete carries only one allele for each gene. 3. **Analyzing Options**: The options provided are: - A) Fusion - B) Aggregation - C) Segregation - D) Distribution 4. **Evaluating Each Option**: - **Fusion**: This refers to the mixing of alleles, which does not describe how they separate. Therefore, this option is incorrect. - **Aggregation**: This means clumping together, which does not apply to the separation of alleles. Thus, this option is also incorrect. - **Segregation**: This is the correct term that describes the process where alleles separate during gamete formation. Each gamete receives only one allele from each gene pair. - **Distribution**: This implies a spreading out or sharing of alleles, which does not accurately describe the separation process. Hence, this option is incorrect. 5. **Conclusion**: The correct answer is **C) Segregation**, as it directly relates to Mendel's Law of Segregation, which explains how alleles for different traits separate during gamete formation. ---
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DINESH PUBLICATION ENGLISH-GENETIC BASIS OF INHERITANCE-Revision Questions From Competitive Exams
  1. Most favourite and ideal material for researches in genetics is

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  2. A cross involving parents differing only in one trait is

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  3. In mendelian crosses the gene responsible for different characters sep...

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  4. The ratio in a dihybrid test cross between two individuals is given by...

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  5. Which one is not a dominant trait amongst seven Pea traits chosen by M...

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  6. Epistasis is a type of gene interaction showing

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  7. 23 pairs of chromosomes can give rise to how many combinations?

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  8. When heterozygous tall plants are self - pollinated , then tall and dw...

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  9. Which one is a dominant trait out of the characters chosen by Mendel ?

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  10. R is dominant red flowerr trait while r is recessive white flower trai...

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  11. The ultimate source of variations is

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  12. Source of mendelian recombination is

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  13. 1:2:1 phenotypic and genotypic ratios occur in case of (a) Blending/i...

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  14. Correct reason for Mendel's success was

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  15. Sickle cell anaemia is :

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  16. By cross pollinating certain tobacco species, some fertile hybrids wer...

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  17. Independent assortment of genes does not take place when

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  18. In pea, wrinkling of seeds is due to nonformation of starch because of...

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  19. When both parental alleles are expressed together it is called .

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  20. In complementary genes, the dihybrid ratio of 9:3:3:1 is modified to

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