General Science/Basic Science Genetics Gene Expression And Interaction Sample Test,Sample questions

Question:
.The inheritance of Complementary genes and Epistasis obey Mendel�s

1.First law

2.Second law

3.Third law

4.Forth law

Posted Date:-2021-10-17 12:08:57


Question:
A gene that inhibits the expression of another is said to be

1.Hypostatic

2.Epistatic

3.Mutant

4.Allele

Posted Date:-2021-10-17 12:08:57


Question:
A gene which is suppressed from expressing its effect by the other gene is called

1.Epistasis

2.Hypostatic

3.Epistatic

4.Complementary genes

Posted Date:-2021-10-17 12:08:57


Question:
A very common form of gene interaction takes place by

1.Supplementary genes

2.Complementary genes

3.Epistasis

4.Hypostatic

Posted Date:-2021-10-17 12:08:57


Question:
Bateson and Punnet found the modified dihybrid ratio 9:7 in

1.Lathyrus odoratus

2.Pisum sativum

3.Cucurbita pepo

4.Zea mays

Posted Date:-2021-10-17 12:08:57


Question:
Botanical name of summer squash is

1.Cucurbita pepo

2.Lathyrus odoratus

3.Mirabilis jalapa

4.Oenothera lamarckiana

Posted Date:-2021-10-17 12:08:57


Question:
CCpp xccPP

1.CC PP

2.Cc Pp

3.CC pp

4.cc PP

Posted Date:-2021-10-17 12:08:57


Question:
Colourless pigment precursor in sweet pea is

1.Chromogen

2.Chlorophyll

3.Anthocyanin

4.Haemocyanin

Posted Date:-2021-10-17 12:08:57


Question:
Compelmentary genes is sweet pea was first discovered by

1.Mendel and Morgan

2.Bateson and Correns

3.Bateson and Punnet

4.Hugo de Vries and Punnet

Posted Date:-2021-10-17 12:08:57


Question:
Complementary genes interaction was first discovered in

1.Lathyrus odoratus

2.Mirabilis jalapa

3.Cucurbita pepo

4.Antirrhinum

Posted Date:-2021-10-17 12:08:57


Question:
Epistasis in summer squash was observed in

1.Fruit shape

2.Fruit colour

3.Flower position

4.Flower colour

Posted Date:-2021-10-17 12:08:57


Question:
Epistasis was observed in summer squash by

1.Bateson

2.Punnet

3.Correns

4.Sinnot

Posted Date:-2021-10-17 12:08:57


Question:
Gene interaction is also known as

1.Blending inheritance

2.Variation

3.Mutation

4.Factor interaction

Posted Date:-2021-10-17 12:08:57


Question:
he gene which is suppressed from expressing its effect by the other gene is called

1.Epistasis

2.Hypostatic

3.Epistatic

4.Complementary genes

Posted Date:-2021-10-17 12:08:57


Question:
Mixing and reasserting the genetic elements by protoplast fusion is known as

1.Monohybridisation

2.Dihybridisation

3.Protoplasmic fusion

4.Independent assortment

Posted Date:-2021-10-17 12:08:57


Question:
Number of genes involved in the demonstration of complimentary genes in Lathyrus odoratus is

1.one gene

2.A pair of genes

3.Two pair of genes

4.More than two pair of genes

Posted Date:-2021-10-17 12:08:57


Question:
Purple pigment in Lathrus odoratus called

1.Chromogen

2.Chlorophyll

3.Haemocyanin

4.Anthocyanin

Posted Date:-2021-10-17 12:08:57


Question:
The Botanical name of Sweet pea is

1.Mirabilis jalapa

2.Oenothera lamarckiana

3.Lathyrus odoratus

4.Cucurbita pepo

Posted Date:-2021-10-17 12:08:57


Question:
The colour of the flowers produced by dominant alleles C and P in sweet pea is

1.White

2.Red

3.Pink

4.Purple

Posted Date:-2021-10-17 12:08:57


Question:
The effect of both epistatic and hypostatic is known as

1.Complementary genes

2.Supplementary genes

3.Epistasis

4.Mutation

Posted Date:-2021-10-17 12:08:57


Question:
The gene that masks or suppresses other gene is called

1.Epistasis

2.Hypostatic

3.Epistatic

4.Complementary genes

Posted Date:-2021-10-17 12:08:57


Question:
The genotype of true breeding green fruit in summer squash is

1.WwYy

2.wwyy

3.WWYY

4.WwYY

Posted Date:-2021-10-17 12:08:57


Question:
The genotype of true breeding white variety in Cucurbita pepo is

1.WwYy

2.WWYy

3.WwYY

4.WWYY

Posted Date:-2021-10-17 12:08:57


Question:
The genotype of white flowered parent with the gene for enzyme is

1.cc PP

2.CC pp

3.Cc Pp

4.cc Pp

Posted Date:-2021-10-17 12:08:57


Question:
The masking effect between two different genes is called

1.Hypostatic

2.Allele

3.Mutant

4.Epistasis

Posted Date:-2021-10-17 12:08:57


Question:
The number of green fruits produced due to epistasis in summer squash is

1.12

2.3

3.1

4.7

Posted Date:-2021-10-17 12:08:57


Question:
The phenotypic ratio of complementary genes in sweet pea is

1.3:01

2.9:07

3.9:3:3:1

4.12:03:01

Posted Date:-2021-10-17 12:08:57


Question:
The white flowered parent with the gene for chromogen is

1.cc PP

2.CC pp

3.Cc Pp

4.cc Pp

Posted Date:-2021-10-17 12:08:57


Question:
Two pairs of non-allelic dominant genes which interact to produce one phenotype is

1.Complementary genes

2.Supplementary genes

3.Epistasis

4.Dihybrid cross

Posted Date:-2021-10-17 12:08:57


Question:
Y and y are Hypostatic alleles to the epistatic gene

1.J

2.H

3.R

4.W

Posted Date:-2021-10-17 12:08:57


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