When an allele fails to explain itself in presence of the other allele, the former is said to be

  • [AIPMT 1991]
  • A

    Recessive

  • B

    Dominant

  • C

    Codominant

  • D

    Complementary

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Number of linkage group in Pisum sativum is

When whole blood is stored with an anticoagulant at $4^\circ C$, the ${K^ + }$ ions move out from the $RBC$ into the plasma. The most likely reasons for this is that

  • [AIIMS 1982]

Albinism is known to be due to an autosomal recessive mutation. The first child of a couple with normal skin pigmentation was an albino. What is the probability that their second child will also be an albino

  • [AIPMT 1998]

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 $2 ?$

A diseased man marries a normal woman and they get three daughters and five sons. All the daughters were diseased and sons were normal. The gene of this disease is