Question # 1

Prior to cell division, each chromosome replicates or duplicates its genetic material. The products are connected by a centromere and are called:

Choose an answer

Sister chromosomes

Homologous Chromosomes

Non-sister chromatids

Sister chromatids

Trypsim acts on ............. .

Choose an answer

Protein

Carbohydrates

Vitamin

Lipids

The smallest cells of bacteria are celled:

Choose an answer

Plasmodesmata

Plasma membrane

Mycoplasms

Plasmolysis

Cell walls are found in these organisms, except for _________

Choose an answer

Plants

Animals

Becteria

Fungi

The exchange of materials between the blood and the surrounding tissues occurs in:

Choose an answer

Arteries

Veins

Capillaries

All of the above

Chlorophyll is complex .............. compound.

Choose an answer

Organic

Inorganic

Both

None

.............. is water-soluble vitamin.

Choose an answer

Vitamin A

Vitamin C

Vitamin D

Vitamin K

Classification means the grouping of organisms on the basis of:

Choose an answer

How they feed

The features they have in common

How they respire

How they can survive

Fluid mosaic model explains the structure of:

Choose an answer

Cell membrane

Cytoplasm

Cell wall

Milochondria

The study of molecules of the called.

Choose an answer

Anatomy

Immunology

Physiology

Molecular bilogy

The branch of biology which deals with classification of?

Choose an answer

Taxamony

Systematic

Boitany

Genetics

The process of mitaosis ensures that:

Choose an answer

Each new cell is genetically different form its parent

Each new cell receives the proper number of chromosomes

Cells which divide at the appropriate tme

Chromosomes replicate without errors

Classes are grouped into ____________

Choose an answer

Phylaum

Order

Class

Kingdom

More Classes

Other Links

Biology 9th Class English Medium Online Test 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