عملي جيناتك

عملي جيناتك

2nd Grade

15 Qs

quiz-placeholder

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عملي جيناتك

عملي جيناتك

Assessment

Quiz

Biology

2nd Grade

Practice Problem

Easy

Created by

el tube

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

……………. is the part of total cell cycle for cells undergoing division.

Meiosis

Mitosis

Cell division

Interphase

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The initial event in the cell cycle is the growth phase, called ………….

Meiosis

Mitosis

Cell division

Interphase

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The rate of mutation is increased either by using physical or chemical agents and this process is called as ………….

Mutation

Cytogenesis

Genetics

Mutagenesis

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The mutation from a mutant phenotype back to the original wild type phenotype is referred as …………..

Reverse Mutation

Phenotype

Intergenic

Extragenic

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The ionizing radiations such as X-rays about ……….. are of high energy and can penetrate living tissues

0.3 to 2 nm

0.1 to 1 nm

1 to 8 nm

0.8 to 7 nm

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The maximum absorption of UV by DNA is at wavelength of ………… nm

300

210

260

600

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Uracil is produced in the DNA by deamination of cytosine by…………

Nitrous acid

Lactic acid

Hydrochloric acid

Sulfuric acid

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