Question # 1

The _______is a major component of plant cell walls.

Choose an answer

Chitin

Peptidoglycan

Cellulose

Cholesterol

Chromatids get separated form each other during:

Choose an answer

Prophase

Telophase

Anaphase

Metaphase

................ are called accessory pigments.

Choose an answer

Chlorophyll II

Xanthophyll

Carotenoids

All

Ulcers occur in the:

Choose an answer

Stomach

Duodenum

Esophagus

All of these

No life would be possible if the process of .............. stops.

Choose an answer

Respiration

Photosynthesis

Both

None

Characteristics of fungi are .

Choose an answer

Cellular eukaryotes

Lack chlorophyll

Heterotrophic

All of the above

The name in Binomial nomenclature are in _____________language.

Choose an answer

English

Latin

French

German

Modern classification (binomial nomenclature) is based on the work of:

Choose an answer

Caesalpino

John Ray

Tournefort

Carolous Linnaeus

An example of bio molecule is.

Choose an answer

Proton

Protein

Iodine

Chlorine

Smooth endoplasmic reticulum is the area in a cell where_______are synthesized.

Choose an answer

Polysaccharides

Proteins

Lipids

DNA

It is a group of related genera:

Choose an answer

Order

Class

Species

Family

The hormone which increase the rate of reabsorption of water form nephorn is:

Choose an answer

glucagon

insulin

vesoporession

epineophrine

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

Choose an answer

two

three

four

seven

Point of attachment is pulled when a muscle contracts is called.

Choose an answer

Origin

Insertion

Both a and b

None of these

Biosphere surrounding the Earth is about.

Choose an answer

17 KM

18 KM

19 KM

20 KM

Abiotic component of ecosystem is:

Choose an answer

Producers

Herbivores

Camivore

Oxygen

When we eat the onion, our trophic level is

Choose an answer

Primary consumer

Secondary consumer

Decomposer

Producers

Which one is used to dissolve blood clots?

Choose an answer

Urokinase

Interferons

Thymosin

Vaccine

The specific combination of genes in an individual is called:

Choose an answer

Phenotype

Genotype

Karyotype

Gepotype

50 kilogram of yeast produces how many tons of proteins within 24 hours.

Choose an answer

250

150

350

450

Inflammation of membrane at joints is called.

Choose an answer

Osteoarthrits

Rheumatoid arthritis

Arthritis

Gout

Genes consist of.

Choose an answer

RNA

mRNA

Protein

DNA

More Classes

Other Links

Biology Life Science Test Easy Mode 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

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