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

Biology 10th Class English Medium Chapter 15 Online Test MCQs With Answers

Question # 1

In________ James Watson and Francis Crick proposed the structure for DNA.

Choose an answer

1951

1953

1955

1957

Skip

Question # 2

Adenine always pairs with:

Choose an answer

Guanine

Cytosine

Uracil

thymine

Skip

Question # 3

How many genetically different kinds of gametes an individual with genotype AAbb can produce?

Choose an answer

Skip

Question # 4

Variation selected for their transmission to next generation are:

Choose an answer

Favourable

Continuous

Discontinuous

None of these

Skip

Question # 5

Genes consist of:

Choose an answer

DNA

RNA

mRNA

Protein

Skip

Question # 6

How many genotypes are possible for the allele ''A'' and ''a'' ?

Choose an answer

two

three

four

seven

Skip

Question # 7

Pisum sativum is scientific name of:

Choose an answer

Onion

Frog

Mustard plant

Pea plant

Skip

Question # 8

We proposed the mechanism of organic evolution in 1838?

Choose an answer

Charles Darwin

Charles lyll

Lamark

Gregor Mendel

Skip

Question # 9

Genes are located on:

Choose an answer

Chromosomes

proteins

nucleotide

DNA

Skip

Question # 10

Ribisome 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

Skip

Question # 11

The organisms expressed physical trait such as seed colour or pod shape is called:

Choose an answer

Genotype

Phenotype

Karyotype

Bodytype

Skip

Question # 12

Inherited characters are called:

Choose an answer

Genes

Traits

Genetics

Fertilization

Skip

Question # 13

Formation of messenger RNA from DNA is called.

Choose an answer

Translocation

Transcripton

Tranduction

Translation

Skip

Back