Question # 1

When the "World no tobacco day" is celebrated?

Choose an answer

30 June

31 June

11 January

None of these

The study of the ralationship between orgaisms and their environment called:

Choose an answer

Biology

Microbiology

Ecology

Genetics

Which is not an advantage of grafting?

Choose an answer

The graft is identical to the parent plant.

Grafting allows the propagation of seedless fruits.

The graft combines the characteristics of two plants.

Grafting may allow for the faster production of desirable fruits.

The lens found in human eye is:

Choose an answer

Concave

Convex

Both a and b

None of these

The unit of excetory system is

Choose an answer

nephron

neuron

alveolus

loop of Henle

Which of the following is the abiotic part of ecosystems?

Choose an answer

Grass

Goat

Lion

Soil

In tissue culture technique, cell starts mitosis and produce masses of cells called.

Choose an answer

Clonning

Graftings

Calluses

Rhizome

Adenine always pairs with:

Choose an answer

Guanine

Cytosine

Uracil

thymine

During binary fission, the nucleus of parent organism divides into two by:

Choose an answer

Sexual reproduction

Meiosis

Mitosis

None of these

There are how many pairs of homologous chromosomes in human body cell?

Choose an answer

22

23

40

46

An example of Rhizome is:

Choose an answer

Onion

Garlic

Ginger

Potato

Outer hard layer of bone is called:

Choose an answer

Compact bone

Spongy bone

Cartilage bone

Osteocyte

Expired drugs can cause damage to:

Choose an answer

Heard

Brain

Kidney

Stomach

More Classes

Other Links

Biology 10th 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