Question # 1

Find the correct path of blood circulation.

Choose an answer

Left atrium, left ventricle, lungs, right atrium, right ventricle, body

Right atrium, right ventricle, lungs, left atrium, left ventricle ,body

Left atrium, left ventricle, right atrium, right ventricle, lungs body

Right atrium, lungs, right ventricle, left atrium, body , left ventricle

In experiments to show transpiration from lead surfaces cobalt chloride paper changes its colour from:

Choose an answer

Pink to blue

Blue to pink

Pink to colourless

Colourless to pink

After processes in oral cavity food is changed into:

Choose an answer

Chyme

Bolus

Undigented & degests food

None of these

Exchange of materials between blood and surrounding tissues occurs in:

Choose an answer

Arteries

Veins

Capillaries

All of these

There are more than _____________ million kinds of living organism.

Choose an answer

1

2

3

4

In which stage of the cell cycle most cells spend their lives?

Choose an answer

Prophase

Metaphase

Interphase

Telohase

Which phase of meiosis is similar to mitosis?

Choose an answer

Prophase I

Telophase II

Meiosis I

Meiosis II

The number of bioelemets in nature is.

Choose an answer

13

14

15

16

Which one is the lowest taxon of classification?

Choose an answer

Genus

Order

Species

Phylum

The kingdom system was proposed by:

Choose an answer

Aristotle

Robert Whittaker

Carolus Linnaeus

Both a & b

Pus is formed from which of the following dead white blood cells?

Choose an answer

Lymphocytes

Eosinophils

Monocytes

Basophils

Which of the following air pollutant react with water in atmosphere producing acid rain?

Choose an answer

Hydrocarbons fluorine

Flyash, soot

chlorine , smoke

Sulphur dioxide, Nitrogen oxide.

Double fertilization results into:

Choose an answer

Ovule

Egg

Triploid Endosperm Nucleus

Diploid Endosperm Nucleaus

In the food chain ''grass→grasshopper''→sparrow→ hawk'',the secondary consumers is:

Choose an answer

grass

grasshopper

sparrow

hawk

Vesalius was born in:

Choose an answer

Brussels

London

Birmingham

Sidney

Aspirine belongs to the group of drugs :

Choose an answer

Synthetic Drugs

Drugs from plant and fungi

Drugs from minerals

Drugs from Bacterai

The relationship between the alleles IA and IB of the blood group is:

Choose an answer

complete dominance

incomplete dominance

recessiveness

co-dominance

Organisms in the ecosystem that are responsible for recycling of plant and animal wastes are.

Choose an answer

Producers

Consumers

Decomposers

Competitors

Bone forms:

Choose an answer

Musous

Hormones

Oxygen

Blood cells

The recovery of one of paper can save how many trees.

Choose an answer

17

170

200

1000

Vegetative propagation by leaves is found in:

Choose an answer

potatoes

brybhyllum

ginger

onions

Conversion of urea and uric acid into Ammonia is called.

Choose an answer

Assimilation

Nitrogen fixation

Ammonification

Biological fixation

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