Methods of detection of mutation in Drosophila:
A) clb method
B) Muller's method
C) Attached X-chromosome method
D) All of these
The term 'allele' was coined by:
A) Johannsen
B) Morgan
C) Mendel
D) Bridges
In 1908, Nilsson Ehle reported inheritance of kernel color in:
A) Rice
B) Wheat
C) Potato
D) Tomato
Muller was first to produce induced mutations in ___ by exposing them to X-rays:
A) Drosophila
B) Paramecium
C) Arabidopsis
D) Xenopus
Cytoplasmic inheritance is first reported in:
A) Maize
B) Wheat
C) Four O'clock (Mirabilis jalapa)
D) Pea
In a mutational event, when adenine is replaced by guanine, it is a case of:
A) Transition
B) Transcription
C) Transversion
D) Frameshift mutation
Cytoplasmic DNA is usually:
A) Linear
B) Circular
C) Both of the above
D) None of these
The multiple-factor hypothesis was proposed by:
A) Fisher
B) Mather
C) Nilsson Ehle
D) Falconer
The genetic makeup of an individual is called its:
A) Phenotype
B) Genotype
C) Clone
D) Recombination
A cross between two genotypes in which the order of male and female is reversed is known as:
A) Test cross
B) Reciprocal cross
C) Back cross
D) Monohybrid cross
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