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A cup has $10^{5}$ bacterial cells. Each bacterial cell divides in 35 minutes. What shall be the number of bacteria after 175 min?

1.	$2 \times 10 ^ 5$	2.	$5 \times 10 ^ 5$
3.	$32 \times 10 ^ 5$	4.	$16 \times 10 ^ 5$

Subtopic: DNA Replication: I |

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Which of the following exercises control over transcription:
1. Operator
2. Regulator
3. Promoter
4. Recon

Subtopic: Gene Regulation: Lac Operon |

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Transduction in bacteria is carried out by:
1. Bacteriophage
2. B.G.A.
3. Mycoplasma
4. Rickettsiae

Subtopic: Search for Genetic Material: II |

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Variations in proteins are due to:
1. Sequence of amino acids
2. Number of amino acids
3. R–group
4. None

Subtopic: Translation |

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Segments of DNA which can move in a genome:
1. Transposons
2. Introns
3. Exons
4. Cistrons

Subtopic: Transcription: IV |

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Number of base pairs in human chromosomes are:

1. $3 \times 10^{9}$

2. $3 \times 10^{7}$

3. $6 \times 10^{8}$

4. $6 \times 10^{7}$

Subtopic: The DNA |

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Initiation codon in eukaryotes is:
1. UGA
2. CCA
3. AGA
4. AUG

Subtopic: Genetic Code: II |

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Gene is composed of:
1. Amino acids
2. Polynucleotide
3. Fatty acid
4. Nitrogen bases

Subtopic: The DNA |

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The molecular weight of DNA in yeast is:

1. $2 .$ $56$ $\times$ $10^{9}$

2. $0.5$ $\times$ $10^{9}$

3. $7$ $\times$ $10^{7}$

4. $6$ $\times$ $10^{6}$

Subtopic: The DNA |

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In inducible operon, regulatory gene synthesizes:
1. Promoter
2. Operator
3. Repressor
4. Aporepressor

Subtopic: Gene Regulation: Lac Operon |

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1.	\(2 \times 10 ^ 5\)	2.	\(5 \times 10 ^ 5\)
3.	\(32 \times 10 ^ 5\)	4.	\(16 \times 10 ^ 5\)

Select Chapter Topics:

The DNA

DNA Double Helix

DNA vs RNA as Genetic Material

DNA Packaging

Translation

Translation Mechanism

Gene Regulation: Introduction

Gene Regulation: Lac Operon

Gene Regulation in Eukaryotes

Human Genome Project

DNA Fingerprinting

DNA Replication

Genetic Code

Search for Genetic Material

Transcription

Mutations and Genetic Code

Summary

RNA world

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Select Chapter Topics:

The DNA

DNA Double Helix

DNA vs RNA as Genetic Material

DNA Packaging

Translation

Translation Mechanism

Gene Regulation: Introduction

Gene Regulation: Lac Operon

Gene Regulation in Eukaryotes

Human Genome Project

DNA Fingerprinting

DNA Replication

Genetic Code

Search for Genetic Material

Transcription

Mutations and Genetic Code

Summary

RNA world

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