Second Year Biology Chapter 20 Online MCQ Test for 2nd Year Biology Chapter 20 Chromosomes and DNA Preparation

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FSC Part 2 Biology
Chapter 20 Test

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Online MCQ`s Test For Chapter 0 "Biology FSC Part 2 Chapter 20 Online MCQ's Test"

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  • Total Questions17

  • Time Allowed20

Biology FSC Part 2 Chapter 20 Online MCQ's Test

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Question # 1

A chromosome with equal length of its arms.

Question # 2

V-shaped chromosomes are called.

Question # 3

A central role for chromosomes in heredity was first suggested in 1900 by.

Question # 4

Each tRNA has a sequence of three bases called anticodon which is complementary to codon of

Question # 5

The number of chromosomes in frog is

Question # 6

All the 64 codons were tested by

Question # 7

Human cells have 46 chromosomes consisting of

Question # 8

In 1944 Oswald Avery along with Colin Macleod and Maclyn McCarty repeated experiments of

Question # 9

Human cells contain types of tRNA molecules.

Question # 10

The base pairs in human genome are.

Question # 11

Innate behavior is all but;

Question # 12

Anti codes present on

Question # 13

How many million nucleotides are in DNA of typical human chromosome

Question # 14

A combination of three nucleotides of DNA that specifies as amio acid is called.

Question # 15

Okazaki fragments are about 1000 - 2000 nucleotides long in

Question # 16

Origin site of replication is one in

Question # 17

In 1882, chromosomes were first observed by.

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FSC Part 2 Biology Chapter 20 Online Test MCQ's

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