Question # 1

The molecule that fits the active sites that is called:

Choose an answer

Substrate

Enzyme

Catalyst

All

Cytoplasm has ................ parts.

Choose an answer

1

2

3

4

................. is the capacity of microscope to enlarge the apparent size of object.

Choose an answer

Magnification

Resolution

Both a and b

None

Oral cavity opens into .............. .

Choose an answer

Phyranx

Lyranx

Trachea

Bronchi

Stomata close when the guard cells;

Choose an answer

Lose water

Gain chloride ions

Became turgid

Gain potassium ions

................... support Mathias Schleiden.

Choose an answer

Mathias Schleiden

Theodor Sachwann

Robert Brown

Robert Hooke

When the last member of a particular species dies, the species is said to be______.

Choose an answer

Established

Extinct

Threatened

Endangered

................. is called energy currency of cell.

Choose an answer

ADP

ATP

AMP

All

Closely related genera are grouped into ____________

Choose an answer

Family

Species

Order

Phyla

Plants cells have ______and________, which are not present in animal cells.

Choose an answer

Mitochondria, Chloroplasts

Cell membranes, cell walls

Chloroplasts, nucleus

Chloroplasts, cell wall

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

Choose an answer

Saccharomyces

Proteins

Lipids

DNA

Abiotic component of ecosystem is:

Choose an answer

Producers

Herbivores

Camivore

Oxygen

Nitrogen is an important component of:

Choose an answer

Proteins

Nucleic acid

Lipids

Both a and b

Ball and socket joints allow movement in :

Choose an answer

One direction

Two directions

All directions

Non Disrections

The allele which is nto expressed in F₁ generation is called:

Choose an answer

Dominant

Recessive

Mutant

Selected

The functional unit of kidney is called.

Choose an answer

Renal Pelvis

Nephron

Bowman's capsule

Renal Medulla

Which of the following is the abiotic part of ecosystems?

Choose an answer

Grass

Goat

Lion

Soil

Ribs which protect the kidneys are.

Choose an answer

First two

Last two

Middle

Last four

Pisum sativum is scientific name of:

Choose an answer

Onion

Frog

Mustard plant

Pea plant

How many pairs of homologous chromosomes are present in human body cells.

Choose an answer

22

23

24

25

Abiotic component of the ecosystem is.

Choose an answer

Producers

Consumers

Decomposers

Light

The average life for donated kidney is.

Choose an answer

1-5 years

5-10 years

10-15 years

15-20 years

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