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Gene expression in eukaryotes is controlled by factors as they do not have operon.

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Important Questions on Inheritance

HARD
Biology>Genetics and Evolution P2>Inheritance>Control of Gene Expression
How are the structural genes activated in the lac operon in Escherichia coli?
HARD
Biology>Genetics and Evolution P2>Inheritance>Control of Gene Expression
Which enzyme(s) will be produced in a cell in which there is a nonsense mutation in the lac y gene?
MEDIUM
Biology>Genetics and Evolution P2>Inheritance>Control of Gene Expression
Gene controls
MEDIUM
Biology>Genetics and Evolution P2>Inheritance>Control of Gene Expression
The genes that keep on changing their location in chromosomes are 
HARD
Biology>Genetics and Evolution P2>Inheritance>Control of Gene Expression
In lac operon system, lac gene-z codes for
EASY
Biology>Genetics and Evolution P2>Inheritance>Control of Gene Expression
During expression of an operon, RNA polymerase binds to ----------------------.
HARD
Biology>Genetics and Evolution P2>Inheritance>Control of Gene Expression
The absence of lactose in the culture medium affects the expression of a lac operon in E.coli. Why and how? Explain.
MEDIUM
Biology>Genetics and Evolution P2>Inheritance>Control of Gene Expression

(Inheritance, sexual reproduction, asexual reproduction, chromosomes, DNA, RNA, gene)

Organisms produced through _____ show major variations.

EASY
Biology>Genetics and Evolution P2>Inheritance>Control of Gene Expression
Genetic information is passed from one generation to other through
EASY
Biology>Genetics and Evolution P2>Inheritance>Control of Gene Expression
Identify A,B,C and D.
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Biology>Genetics and Evolution P2>Inheritance>Control of Gene Expression
Jumping genes are now known as 
EASY
Biology>Genetics and Evolution P2>Inheritance>Control of Gene Expression
Differentiation of tissues and organs is connected with
EASY
Biology>Genetics and Evolution P2>Inheritance>Control of Gene Expression

In eukaryotes, the regulation of gene expression occurs at the level of :

A. Transcription level.

B. Processing level.

C. Transport of ribosomal subunits from the nucleus to the cytoplasm.

D. Translation level.

MEDIUM
Biology>Genetics and Evolution P2>Inheritance>Control of Gene Expression
Transposons are
EASY
Biology>Genetics and Evolution P2>Inheritance>Control of Gene Expression
Gibberellin shows its effect by breakdown of _____ protein.
MEDIUM
Biology>Genetics and Evolution P2>Inheritance>Control of Gene Expression
Select the correct match.
MEDIUM
Biology>Genetics and Evolution P2>Inheritance>Control of Gene Expression

(inheritance, sexual reproduction, asexual reproduction, chromosomes, DNA, RNA, gene)

Organisms produced by _____ show minor variations.

EASY
Biology>Genetics and Evolution P2>Inheritance>Control of Gene Expression
Genes for melanin production are expressed in _____ cells.
HARD
Biology>Genetics and Evolution P2>Inheritance>Control of Gene Expression
What will be the correct gene expression pathway ?
EASY
Biology>Genetics and Evolution P2>Inheritance>Control of Gene Expression
While working on Neurospora crassa, Beadle and Tatum proved