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Chromosomal basis of Inheritance

Total questions: 15

Worksheet time: 5mins

Name
Class
Date
1.

Chromosomal theory of Inheritance was proposed by

a)

Morgan

b)

Sutton and Boveri

c)

Bateson

d)

Punnet

2.

Complete linkage is reported in

a)

Female Drosophia

b)

Neuropspora

c)

Male Drosophila

d)

Lathyrus odoratus

3.
a)

Diplotene

b)

Diakinensis

c)

Pachytene

d)

Metaphase

4.

Video clip is related with

a)

Mutation

b)

Chromosomal aberration

c)

Ploidy

d)

Crossing over

5.

Gene map unit is

a)

Morgan

b)

Ploidy

c)

Micron

d)

Milli micron

6.

Self-incompatability in Nicotiana is due to

a)

Mutation

b)

Crossing over

c)

Linkage

d)

Multiple alleles

7.

A sudden change in the genetic material of an organisms is called (a)  

8.

Identify a type of mutation

a)

Silent muation

b)

Missense muation

c)

Non-Sense mutation

d)

Transition mutation

9.

True/False: Sharbati Sonora is a mutant variety of wheat

a)

True

b)

False

10.

Ascorbic acid is a

a)

Mutagen

b)

Comutagen

11.

Hypo-ploidy type

a)

Monosomy

b)

Tetrasomy

c)

Trisomy

d)

Nullisomy

12.
a)

True

b)

False

13.

Identify a nullisomy

a)
b)
c)
d)
14.

Natural autotriploid

a)

Doob grass

b)

Triticale

15.

The transfer of a segment of chromosome to a non-homologous chromosome is

a)

Deletion

b)

Deficiency

c)

Translocation

d)

Duplication