Question # 1

When stomatal opening reduce in sixe, the rate of transpiration ............... .

Choose an answer

Transpiration

Transcription

Translation

Allof above

In which group of the following is present Mg?

Choose an answer

Chlorophyll

Cytochrome

Haemoglobin

None of these

Plants contain ____________

Choose an answer

Colorophyll

Chloroplast

Both a and b

None

Which of these statements is correct about the circulatory system?

Choose an answer

It transports hormones

Capillaries have thicker walls than veins

Systemic circulation carries blood to and from the lunges

All of the above are true

Member of the same species living in the same place at same time. whihc level they forms.

Choose an answer

Habitat

Biosphere

Population

Community

The example of bulkiest cells are:

Choose an answer

Becteria

Bird eggs

Muscle cells

Verve cells

The first step in the cycle of an enzyme is;

Choose an answer

Substrate binds to enzyme

Substrate converted

Products released

Enzyme become free

The large omnivorous bird that flies to Pakistan in winter from former Sovier territory is:

Choose an answer

Chakor

Houbara Bustard

Kiwi

Ostrich

_____________ have same number of chromosomes.

Choose an answer

Species

Genus

Family

Phyla

Programmed cell death is called ............... .

Choose an answer

Apoptosis

Necrosis

Both a & b

None

Ribisomes are constructed in the ___________

Choose an answer

Endoplasmic reticulum

Bucleoid

Nucleolus

Nuclear pore

Which plant reproduces by stem tubers?

Choose an answer

Onion

Garlic

Potato

Ginger

The process in which inherited material transfer from generation to next generation:

Choose an answer

Reproduction

Respiration

Reduction

Circulation

Abiotic component of the ecosystem is:

Choose an answer

Producers

Consumers

Decomposers

Light

In every kidney no. of Nephrons is about.

Choose an answer

10 Lac

5 Lac

More than 10 Lac

More than 5 Lac

The sensory layer of eye is:

Choose an answer

Cornea

Iris

Selera

Retina

The complete map of human genome was published in:

Choose an answer

1944

1978

1990

2002

Conversion of Nitrates into nitrogen gas is called.

Choose an answer

Denitrification

Assimilation

Ammonification

Nitrogen fixtation

DNA wraps around histone protein and forms-rounded structures called as

Choose an answer

Nucleosomes

Ribosomes

Lysosomes

mRNA

Ectoparasite is

Choose an answer

Ascaris

Amoeba

Leech

Plasmodium

Double fertilization results into:

Choose an answer

Ovule

Egg

Triploid Endosperm Nucleus

Diploid Endosperm Nucleaus

Which bring deoxygenated blood form heart into lungs?

Choose an answer

Pulmonary veins

Pulmonary Artery

Aorta

Wind Pipe

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