Question # 1

the type of symbolic association in which partner gets benefits while other is neither benefited nor harmed is called:

Choose an answer

Commensalism

Mutualism

Parasitism

Predation

The first step of genetic engineering is:

Choose an answer

Growth of the genetically modified organism

Transfer of the recombinant DNA into the host organism

Isolation of the gene of interest

Insertion of gene into a vector.

Which one is used for the production of plastics?

Choose an answer

Bacillus

Aspergillus

Saccharomyces

None of these

The parts of body which receive message from coordinates and produce response are;

Choose an answer

Effectors

Receptors

Stimulus

Neuron

The Allele which is not expressed is called:

Choose an answer

Dominant

Recessive

Homozygous

Hetrozygous

Alternative forms of a gene are called.

Choose an answer

Allele

DNA

Chromosome

Gamete

Conversion of Nitrates into nitrogen gas is called.

Choose an answer

Denitrification

Assimilation

Ammonification

Nitrogen fixtation

A group of organisms of same species living in a particular area is called.

Choose an answer

Population

Coummunity

Abiotic factor

Ecology

Streptomycin is obtained from:

Choose an answer

Bacteria

Virus

Fungi

Microorganisms

Variatations show distinct phenotypes and phenotypes of such variations cannot be measured by:

Choose an answer

Discontinuous variations

Continuous variations

Both a and b

None of these

The correct match for the Fermentation product and organism involved is:

Choose an answer

Formic acid - Saccharomyces

Ethanol - Saccharomyces

Ethanol - Asperellus

Glycerol - Aspergillus

There are______ types of movements.

Choose an answer

2

3

4

None of these

By drinking plenty of water how many stones can be avoided?

Choose an answer

20%

30%

50%

90%

More Classes

Other Links

Biology 10th Class English Medium Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer