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
It is a homozygous genotype:
Choose an answer
AA
aa
Aa
both A and B
Previous
Skip
Next
Question # 2
It is the process by which the better genetic variations become more common in successive generations of population:
Choose an answer
Variation
Artificial selection
Selective breeding
Natural selective
Previous
Skip
Next
Question # 3
Which component of cell is involved in translation?
Choose an answer
Ribosome
Mitocondria
Golgi apparatus
Nucleus
Previous
Skip
Next
Question # 4
No. of hydrogen bonds between Adenine and thymine is:
Choose an answer
2
3
4
5
Previous
Skip
Next
Question # 5
The actual location of gene on chromosome is.
Choose an answer
Locus
Karyotype
chromatids
Centromere
Previous
Skip
Next
Question # 6
Mendel's primary contribution to our understanding of inheritance was:
Choose an answer
The idea that genes are found on chromosomes
Explanation of the patterns of inheritance
The discovery of alleles
Determining that informations contained in DNA are for protein synthesis.
Previous
Skip
Next
Question # 7
The points of attachment of genes on chromosomes are called.
Choose an answer
Transcription
Translation
Loci
Phenotype
Previous
Skip
Next
Question # 8
Pisum sativum is scientific name of:
Choose an answer
Onion
Frog
Mustard plant
Pea plant
Previous
Skip
Next
Question # 9
In________ James Watson and Francis Crick proposed the structure for DNA.
Choose an answer
1951
1953
1955
1957
Previous
Skip
Next
Question # 10
On which vegetable , Mendel carried out a large number of experiments?
Choose an answer
Pea
Tomatto
Potato
Gabbage
Previous
Skip
Next
Question # 11
DNA is surronded by a protein and form a structure called:
Choose an answer
Nucleotide
Nucleoside
Nucleosome
Nucleus
Previous
Skip
Next
Question # 12
James Watson and Francis Crick proposed the structure of DNA in.
Choose an answer
1953
1963
1933
1922
Previous
Skip
Next
Question # 13
It is a condition in which normal body pigments are absent:
Choose an answer
Color blindness
Albinism
Diabetes
Sickle cell anacmia
Previous
Skip
Next
Back