More Classes
5th Class
6th Class
7th Class
8th Class
9th Class
10th Class
11th Class
12th Class
NAT I
NAT II
CSS
IQ
General Knowledge
MDCAT
ECAT
GAT General
GAT Subject
Other Links
Go to Home
Online Tests
Biology 10th Class English Medium Chapter 15 Online Test MCQs With Answers
Question # 1
The points of attachment of genes on chromosomes are called:
Choose an answer
Transcription
Translation
Loci
Phenotype
Previous
Skip
Next
Question # 2
Which of the following statement regarding genes is FALSE.
Choose an answer
Genes are located on chromosomes
Genes consist of a long sequence of DNA
A gen contains information for the production of a protein
Each cell contain a single copy of every gene.
Previous
Skip
Next
Question # 3
Genes consist of.
Choose an answer
RNA
mRNA
Protein
DNA
Previous
Skip
Next
Question # 4
Chromatin material is made of.
Choose an answer
DNA
Protein
RNA
DNA and protein
Previous
Skip
Next
Question # 5
The process of formation of protein is:
Choose an answer
Translation
Duplication
Mutation
Replication
Previous
Skip
Next
Question # 6
In dihybrid cross the genotypic ratio of F2 generation is:
Choose an answer
1 : 1 ; 1 : 1
1 :3 :1 : 1
1 : 2 : 2 : 1
9 : 3 : 3 : 1
Previous
Skip
Next
Question # 7
In the cross-pollination between a true-breeding yellow pod plant and a true-breeding green pod plant, where green pod colour is dominant, the resulting offspring will be.
Choose an answer
1/4 green , 3/4 yellow
All yelow
1/4 yellow, 3/4 green
All green
Previous
Skip
Next
Question # 8
Branch of biology in which we study about inheritance.
Choose an answer
Pharmacology
Physiology
Ecology
Genetics
Previous
Skip
Next
Question # 9
We proposed the mechanism of organic evolution in 1838?
Choose an answer
Charles Darwin
Charles lyll
Lamark
Gregor Mendel
Previous
Skip
Next
Question # 10
Genetics is branch of biology in which we stydy.
Choose an answer
Functions
Fossils
Inheritance
Evolution
Previous
Skip
Next
Question # 11
A purple flowered pea plant has the genotype PP, which of the following statements about this plant is FALSE.
Choose an answer
Its phenotype will be white flowers .
It has a homozygous dominant genotype.
When bred to a white flowered plant all offspring will be purple flowered.
All the gametes produced will have the same flower colour allele
Previous
Skip
Next
Question # 12
Gene contain instructions for the synthesis of.
Choose an answer
Fats
Carbohydrates
Vitamins
Proteins
Previous
Skip
Next
Question # 13
Ribosome reads the sequence of mRNA nucleotides and joins specific amino acids to form protein . This step is known as.
Choose an answer
Combination
Replication
Transcription
Translation
Previous
Skip
Next
Back