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In all of Mendel's experiments, the two ...

In all of Mendel's experiments, the two alleles causing a trait were:

A

co_recessive

B

co-dominant

C

dominant-recessive

D

incompletely dominant

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The correct Answer is:
C
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In Mendel's experiments, there are two alleles of the gene that causes pea shape- R (round) and r (wrinkled) and two alleles of the gene that causes plant height -T (tall ) and t (short). How many different kinds of eggs ae produced by a short plant with wrinkled peas?

Mendel's Experiment || Some Terms

(a) How do Mendel's experiments show that traits may be dominant or recessive ? (b) How do Mendel's experiments show that traits are inherited independently ?

Which of the following is not a direct conclusion that can be drawn from Mendel's Experiment ? a) Only one parental trait is expressed b) Two copies of each trait is inherited in sexually reproducing organism c) For recessive trait to be expressed, both copies should be identical d) Natural selection can alter frequency of an inherited trait.

Assertion : A gamete contains a single allele for each trait. Reason : During gametogenesis, the two alleles of each trait segregate, on passing into each gamete at random.

List two visible traits of garden pea that Mendel considered in his experiments. How do Mendel's experiments show that traits may be dominant of recessive?

GRB PUBLICATION-MENDELIAN INHERITANCE-Multiple Choice Questions
  1. In a cross 45 tall and 14 dwarf plants were obtained. Genotypes of par...

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  2. In a monohybrid cross, the genotypic ratio of "F"(2) is:

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  3. In all of Mendel's experiments, the two alleles causing a trait were:

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  4. If two alleles come together, only one is able to express it self. Thi...

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  5. The character which appears at "F"(1) generation is:

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  6. A gene is said to dominant if:

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  7. Pure tall plant is crossed to dwarf plant. F(1) generation consists of...

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  8. Two crosses between the same pait of genotypes or phenotypes in which ...

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  9. Pure red flowered and white flowered plants were crossed. It produced ...

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  10. A homozygous plant with red flower is crossed with recessive white. Re...

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  11. How many types of gametes will be produced in "F"(2) generation of a m...

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  12. Mendel's principle of segregation means that the germ cells always rec...

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  13. A red-flowered pea plant was crossed with white-flowered plant. In "F"...

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  14. One of Mendel's pure strains of pea plants had white flowers. How many...

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  15. A woman with straight hair mates with man with curly hair who is known...

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  16. Percentage of heterozygous individuals obtained from selfing Rr indivi...

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  17. If the frequency of a recessive phenotype is a stable population is 25...

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  18. Black coat of guinea pigs is a dominant trait, white is the recessive ...

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  19. Which statement about Mendel's cross of RR peas with rr peas is not tr...

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  20. A heterozygous round seeded (Rr) plant is crossed to recessive wrinkle...

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