Cross used to ascertain whether plant is homozygous or heterozygous is

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4.Principles of Inheritance and Variation

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The cross used to ascertain whether the plant is homozygous or heterozygous is

Linkage cross

Reciprocal cross

Test cross

Monohybrid cross

(AIPMT-1994)

Solution

(c) Test cross : It is a cross to know whether an individual is homozygous or heterozygous for dominant character. The individual is crossed with recessive parent.

Standard 12

Biology

Variation stands for differences in traits of progenies from

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Primary source of allelic variation is

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(AIIMS-2005)

Match List $I$ with List $II$

List $I$ List $II$

$A$. Two or more alternative forms of a gene
$I$. Backcross

$B$. Cross of $F_1$ progeny with homozygous recessive parents $II$. ploidy

$C$. Cross of $F_1$ progeny with any of the parents $III$. Allele

$D$. Number of chromosome sets in plant $IV$. Test cross

Choose the correct answer from the options given below:

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(NEET-2024)

Heterozygous purple flower is crossed with recessive white flower. The progeny has the ratio

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In pea hybrids between red flowered and white flowered strains were crossed back to pure red flowered strain. The progeny of this cross will have

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List $I$	List $II$
$A$. Two or more alternative forms of a gene	$I$. Backcross
$B$. Cross of $F_1$ progeny with homozygous recessive parents	$II$. ploidy
$C$. Cross of $F_1$ progeny with any of the parents	$III$. Allele
$D$. Number of chromosome sets in plant	$IV$. Test cross

The cross used to ascertain whether the plant is homozygous or heterozygous is

Solution

Similar Questions

Variation stands for differences in traits of progenies from

Primary source of allelic variation is

Heterozygous purple flower is crossed with recessive white flower. The progeny has the ratio

In pea hybrids between red flowered and white flowered strains were crossed back to pure red flowered strain. The progeny of this cross will have

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