Genetic linkage

Genetic linkage

University

21 Qs

quiz-placeholder

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Genetic linkage

Genetic linkage

Assessment

Quiz

Biology

University

Medium

Created by

Hazwanie Hashim

Used 1+ times

FREE Resource

21 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a three-point cross, the most numerous among the F2 offspring are:

Double crossover progeny

Single crossover progeny

Progeny with parental traits

Mutant progeny

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In three-point mapping, the least frequent progeny are the ______ phenotypes.

single crossover

parental

double crossover

dominant

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a three-point cross, the gene whose position changes in the double crossover progeny is the ____________ gene.

first

middle

recessive

dominant

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Calculate the distance between Wings size (vg) and Body colour (b)

0.18 m.u

18 m.u

180 m.u

1800 m.u

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Is b (black body) and vg (vestigial wings) are linked? Why?

Linked because the RF% is >50%

Linked because the RF% is <50%

Not linked because RF% is <50%

Not linked because the presence of recombinant traits in F2 generation

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which of the chromosome part is non-sister chromatids?

a

b

c

d

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which is known as tetrads?

a

b

c

d

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