Question # 1

Water , soil, air, temperature, wind and sunlight are example of:

Choose an answer

Biotic factors

Biomass

Environment

Abiotic factors

How sexual reproduction takes place in Rhizopus?

Choose an answer

By binary fission

By budding

By spores

By Endospores

The utilization of nitrates by organisms is called.

Choose an answer

Nitrification

Ammonification

Assimilation

Denitrification

The length of trachea is:

Choose an answer

10 cm

12 cm

22 cm

20 cm

Bacterium (E.coli) which prepares human growth hormones was Synthesized in:

Choose an answer

1980

1910

1970

1977

Abiotic component of ecosystem is:

Choose an answer

Producers

Herbivores

Camivore

Oxygen

Normal pH of blood is maintained at.

Choose an answer

7.35 -7.40

7.35-7.45

7.30-7.40

7.30-7.45

In introduced the idea of sterile surgery for fist time?

Choose an answer

Alexander Fleming

Joseph Lister

Pasteur

Aristotle

The genotype of wrinkled green seeds was:

Choose an answer

RRyy

RyYr

RRYY

rryy

The drugs morphin used ato reduce the pain synthesised from:

Choose an answer

Leaves of Foxglove

Opium

Liver of fish

Fungi

Genetically modified organism is called:

Choose an answer

DSS

DHF

DNA

GMO

These are unit of inheritance :

Choose an answer

Genes

Alleles

Phenotype

Genotype

Genetics is the branch of biology in which we study:

Choose an answer

Functions

Fossils

Inheritance

Evlution

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