Genetics and Evolution-Heredity and Variation (NEET Biology): Questions 55 - 59 of 68

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Question number: 55

» Genetics and Evolution » Heredity and Variation » Linkage and Crossing Over

Appeared in Year: 2005

MCQ▾

Question

Family has 9 girls, Probability of son at 10th birth is (UP CPMT)

Choices

Choice (4) Response

a.

100%

b.

25%

c.

50%

d.

75%

Question number: 56

» Genetics and Evolution » Heredity and Variation » Chromosomes and Genes

Appeared in Year: 2001

MCQ▾

Question

Functioning of structural genes is controlled by (MP PMT)

Choices

Choice (4) Response

a.

Regulator gene

b.

Ligase

c.

Operator

d.

polymerase

Question number: 57

» Genetics and Evolution » Heredity and Variation » Mendelian Inheritance

Appeared in Year: 2010

MCQ▾

Question

Which one of the following symbols and its representation, used in human pedigree analysis is correct? (CBSE)

Choices

Choice (4) Response

a.

square showing unaffected female

Square Showing Unaffected Female

square showing unaffected female

= unaffected female

b.

circle indicating unaffected male

Circle Indicating Unaffected Male

circle indicating unaffected male

c.

diamond showing male affected

Diamond Showing Male Affected

diamond showing male affected

= affected male

d.

mating between individuals

Mating Between Individuals

mating between individuals

Question number: 58

» Genetics and Evolution » Heredity and Variation » Mendelian Inheritance

Appeared in Year: 2000

MCQ▾

Question

Irregularity is found in Drosophila during the organ differentiation for example- inplace of wing, long legs are formed. Which gene is responsible for (AIPMT)

Choices

Choice (4) Response

a.

Homeiotic gene

b.

Double dominant gene

c.

complimentary gene

d.

plastid

Question number: 59

» Genetics and Evolution » Heredity and Variation » Chromosomes and Genes

MCQ▾

Question

In Drosophila a set of homeiotic genes which controls body plan at the time of organ differentiation known as

Choices

Choice (4) Response

a.

pribnow box

b.

TATA-box

c.

Homeobox

d.

None of the above

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