General Science/Basic Science Genetics. Sample Test,Sample questions

Question:
Agriculture horticulture animal husbandry fisheries are revolutioned by





1.Genetics

2.Morphology

3.Physiology

4.Embryology


Question:
Alternative forms of the same gene responsible for determining contrasting character is





1.Supplementary gene

2.Locus

3.Allele

4.Progeny


Question:
An applied branch of genetics is





1.Anatomy

2.Morphology

3.Plant breeding

4.Physiology


Question:
Botanical name of pea plant is




1.Pisum sativum

2.Lathyrus odoratus

3.Mirabilis jalapa

4.Antirrhinum


Question:
Brown eyed parent having a blue eyed child is due to




1.Variation

2.Mutation

3.Heredity

4.Crossing over


Question:
Cotyledon colour in pea plant is





24

1.Green

2.White

3.Yellow

4.Brown


Question:
Each parent carried �something� which controlled the appearance of a particular character is





1.Allele

2.Locus

3.Homozygous

4.Factor


Question:
Father of genetics





1.Morgan

2.Muller

3.Hugo de Vries

4.Mendel


Question:
Haemophilia colour blindness and diabetes are the





1.Hereditary diseases

2.Bacterial diseases

3.Viral diseases

4.Contact diseases


Question:
he character that did not express in the F1 generation is





4.

1.Recessive

2.Dominant

3.Allele

4.Locus


Question:
he paper Experiments in plant hybridization was placed before the Natural History Society in





1.1824

2.1847

3.1865

4.1884


Question:
Height of the dwarf pea plant selected by Mendel for his experiments was


65 cm


20.

1.45 cm

2.65 cm

3.180 cm

4.210 cm


Question:
High yielding and disease resistant crops produced by plant breeding are




1.Paddy

2.Wheat

3.Groundnut

4.All the three


Question:
In a cross between two individuals pure for contrasting characters of a pair the character which is not represented in F1 generation is the




1.Dominant character

2.Recessive character

3.Incomplete Dominant character

4.Intermediate character


Question:
Mendel called F1 tall plant as




1.Monohybrids

2.Dihybrids

3.Homozygotes

4.Heterozygotes


Question:
Mendel explained the principles of heredity by hybridization experiments on





1.Maize

2.Snap-dragon

3.Garden pea plant

4.Sweet pea


Question:
Mendel performed experiments on garden pea





1.From 1824 to 1847

2.From 1856 to 1864

3.From 1865 to 1884

4.From 1884 to 1900


Question:
Mendel transferred pollen from dwarf plants to the stigmas of tall plants and this cross is known as





1.Back cross

2.Reciprocal cross

3.Test cross

4.Dihybrid cross


Question:
Mendel was born in a small village called





1.Brunn

2.Vienna

3.Heinzendorf

4.Austria


Question:
Mendel was born in the year



1.1824

2.1847

3.1865

4.1900


Question:
Mendel worked on a pea plant called




1.Lathyrus odoratus

2.Pisum sativum

3.Viral diseases

4.Dolichos lablab


Question:
Mendel worked on pea plant for about





1.5 years

2.8 years

3.11 years

4.13 years


Question:
Mendel's work was rediscovered by





25.

1.Correns

2.Von Tschermak

3.Hugo de Vries

4.All the three


Question:
Mendel�s contributions to genetics remained unknown for about



1.8 years

2.15 years

3. 35 years

4.44 years


Question:
Mendel�s work was rediscovered in the year




1.1847

2.1865

3.1884

4.1900


Question:
Monohybrid genotypic ratio in Pisum sativum is

1.3:01

2.1:02:01

3.9:06:01

4.9:3:3:1


Question:
Monohybrid Phenotypic ratio in pea plants is





1.1:02:01

2.9:06:01

3.9:3:3:1

4.None of them


Question:
Number of tall pea plants obtained in F2 generation of monohybrid cross was

277
787
4032
4035

1.277

2.787

3.4032

4.4035


Question:
Number of varieties in the pea plant observed by Mendel was



34

1.8

2.7

3.34

4.35


Question:
One of the youngest branches of biology is




1.Morphology

2.Physiology

3.Genetics

4.Biotechnology


Question:
Parent with dark hair but having red hair child is due to





1.Mutation

2.Heredity

3.Variation

4.Linkage


Question:
Pod shape in pea plant is






1.Inflated

2.Round

3.Wrinkled

4.Oval


Question:
Seed coat colour in pea plant is





1.Green

2.White

3.Yellow

4.Brown


Question:
Self fertilization of F1 hybrids is to yield




1. First filial generation

2.Second filial generation

3.Reciprocal cross

4.Back cross


Question:
The actual population of pea plants in F2 generation obtained by Mendel was

1.787

2.277

3.1064

4.8067


Question:
The branch of biology that deals with the study of transmission of hereditary materials from a generation to the next is





1.Physiology

2.Ecology

3.Embryology

4.Genetics


Question:
The branch of biology which helps in the understanding of many hereditary diseases is




1.Morphology

2.Physiology

3.Plant breeding

4.Genetics


Question:
The branch of biology which is concerned with biological inheritance is called





1.Genetics

2.Embryology

3.Physiology

4.Biotechnology


Question:
The branch of biology which is concerned with the causes of resemblances and variations among related organisms is called




1.Anatomy

2.Physiology

3.Embryology

4.Genetics


Question:
The branch of biology which opened a new era in the field of medical science is




1.Plant breeding

2.Physiology

3.Genetics

4.Embryology


Question:
The branch of biology which revolutioned several branches of sciences is





1.Bacteriology

2.Embryology

3.Physiology

4.Genetics


Question:
The character that appeared in the F1 generation is





1.Recessive

2.Dominant

3.Homozygous

4.Heterozygous


Question:
The discipline dealing with inheritance of characters is called




1.Cytology

2.Evolution

3.Genetics

4.Embryology


Question:
The hybridization technique emasculation means the removal of




1.Stamen

2.Pistil

3.Corolla

4.Calyx


Question:
The inheritance of Characters of one generation by successive generations is known as

1.Variation

2.Heredity

3.Mutation

4.Linage


Question:
The mechanism of heredity was explained first by





1.Mendel

2.Morgan

3.Viral diseases

4.Punnet


Question:
The origin of Genetics owes to





1.Hugo de Vries

2.Carl Correns

3.Gregor Johann Mendel

4.Tschermark


Question:
The principles of genetics explained by Mendel is known as





ANSWER : : Mendelism

22.

1.Darwinism

2.Mendelism

3.Mutation

4.Variation


Question:
The revolutionary high yielding and disease resistant varieties of important crops are the products of




1.Plant breeding

2.Linkage and cross over

3.Mutation

4.Gene expression


Question:
The tendency of offspring to differ is slight degree from their parents is called




1.Mutation

2.Variation

3.Heredity

4.Linkage


Question:
The variety which gives rise to the same kind of offspring on self pollination for any number of generation is known as


1.Pure breeding

2.Impure breeding

3.Hybridization

4.Test cross


Question:
The youngest branch of biology and its history goes back to 1900 is




1.Embryology

2.Biotechnology

3.Physiology

4.Genetics


Question:
What is it called when characters are transmitted from parent to offspring form one generation to the other





1.absorption

2.electron transport

3.inheritance

4.migration


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