Cytoplasmic male sterility in maize is manifestation of interaction between

  • A

    Chloroplast and nuclear genes

  • B

    Mitochondrial and nuclear genes

  • C

    Chloroplast and mitochondrial genes

  • D

    Cytoplasmic factors and male sterile genes

Similar Questions

One of the parents of a cross has a mutation in its mitochondria. In that cross, that parent is taken as a male. During segregation of ${F_2}$ progenies that mutation is found in

  • [AIPMT 2004]

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 $2 ?$

Which mutation causes change in allele?

  • [AIIMS 2019]

Match the columns :

Column $I$
 
Column $II$
 
$(1)$ Lethal mutation $(a)$ Mutation caused by
external factors
$(2)$ Spontaneous mutation $(b)$ They are metabolic
errors
$(3)$ Induced mutation $(c)$ As a result the
mutant dies
$(4)$ Biochemical mutation $(d)$ Most of the
mutations occurs in
nature are of this
type.
 

 

Sex linked characters have one distinct feature