Question # 1

The volume of dry seed may increase up to 200 times after absorbing water by.

Choose an answer

Diffusion

Imbibition

Osmosis

Active transport

An activated enzyme with a co enzyme is called.

Choose an answer

Apoenzymes

Activators

Holo enzymes

Co enzymes

Most vitamins function as

Choose an answer

Catalyst

High energy compounds

Gastrovascular cavity

Transport molecules

In fungi spores are produced inside the reproductive structure called.

Choose an answer

Conidia

sporangia

Ascocarps

Basida

Cell membrane has 60-80 %

Choose an answer

Lipids

Vitamins

Proteins

Carbohydrates

The bio element which accounts 18% of total mass in human body is

Choose an answer

Oxygen

Hydrogen

Carbon

Nitrogen

Enzymes that produce amino acids.

Choose an answer

Trypsin

Erypsin

Chymotrypsin

Amino peptidase

Which of the following is not true of the guard cells

Choose an answer

They are present in the epidermis of leaf

They are connected by plasmodesmata with other epidermal cells

They contain chloroplasts

They are kidney shape

Energy poor inorganic oxidized compounds are reduced to energy rich carbohydrates duirng.

Choose an answer

Photosynthesis

Growth

Respiration

Development

Percentage of carbohydrates in mammalian cell

Choose an answer

1%

2%

3%

4%

In lycopsids, the arrangement of leaves is.

Choose an answer

Spiral

Alternate

Opposite

All above

According to endosymbiont hypothesis, the aerobic bacteria developed into.

Choose an answer

Ribosome

Lysosome

Mitochondria

Golgi apparatus

The Limbic system is located between thalamus and

Choose an answer

Hypothalamus

Cerebrum

Pons

Cerebellum

Cambium is formed in stage.

Choose an answer

One

Two

Three

Four

Karyokinesis involves division of nucleus and cytokinesis refer to

Choose an answer

Division of whole cell

Division of centromere

Division of cytoplasm

Division of cell wall

Perhaps the most fragile of all the biomes, because of its short growing season is.

Choose an answer

Tundra

Desert

Grass land

Temperate deciduous forest

A plant is adapted to remove the flooding of its cells in fresh water.

Choose an answer

Mesophyte

Cactus

Hydrophyte

Xerophyte

The stage that lasts for days, weeks or event years

Choose an answer

Zygotene

Leptotene

Pachytene

Diplotene

The membrane that bounds vacuole is called.

Choose an answer

Tonoplast

Leucoplat

Chromoplast

Chloroplast

Super cool cytosol, without ice formation, is caused by.

Choose an answer

Heat shock proteins

Solutes

Unsaturated fatty acids

Enzymes

A bone is ot a part of pelvic girdle.

Choose an answer

Tillum

Ischium

Humerus

Pubis

Taqpolymerase are enzyme present in.

Choose an answer

Fungi

Bacteria

Algae

Virus

More Classes

Other Links

Biology Life Science Test Medium 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