When normal and mutant alleles are present on opposite chromosomes of homologous pair, heterozygotes

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4.Principles of Inheritance and Variation

normal

When normal and mutant alleles are present on opposite chromosomes of homologous pair, the heterozygotes are called as

$cis$ heterozygotes

$Homologous$ heterozygotes

$trans$ heterozygotes

None of the above

Solution

When a dominant gene and other recessive gene are present on opposite chromosomes of homologous pair, the heterozygotes are called as trans heterozygotes.

Standard 12

Biology

The following diagram shows two chromosomes and the lettered number represents the genes

chromosome $1$ :

$P$ $Q$ $R$ $S$ $T$ $U$ $V$
$W$

chromosomes $2$ :

$E$ $F$ $G$ $H$

Which of the following would result if a translocation occurred between chromosome $1$ and $2 ?$

normal

You are required to draw blood from a patient and to keep it in a test tube for analysis of blood corpuscles and plasma. You are also provided with the following four types of test tubes. Which of them will you not use for the purpose.

normal

(AIPMT-2004)

Sex linked characters have one distinct feature

normal

Cystic fibrosis, Myotonic dystrophy and Thalassemia are

normal

The term 'gene' was coined by

normal

When normal and mutant alleles are present on opposite chromosomes of homologous pair, the heterozygotes are called as

Solution

Similar Questions

The following diagram shows two chromosomes and the lettered number represents the genes chromosome $1$ : $P$ $Q$ $R$ $S$ $T$ $U$ $V$ $W$ chromosomes $2$ : $E$ $F$ $G$ $H$ Which of the following would result if a translocation occurred between chromosome $1$ and $2 ?$

You are required to draw blood from a patient and to keep it in a test tube for analysis of blood corpuscles and plasma. You are also provided with the following four types of test tubes. Which of them will you not use for the purpose.

Sex linked characters have one distinct feature

Cystic fibrosis, Myotonic dystrophy and Thalassemia are

The term 'gene' was coined by

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The following diagram shows two chromosomes and the lettered number represents the genes

chromosome $1$ :

$P$ $Q$ $R$ $S$ $T$ $U$ $V$
$W$

chromosomes $2$ :

$E$ $F$ $G$ $H$

Which of the following would result if a translocation occurred between chromosome $1$ and $2 ?$