Question # 1

The kinds of animals found in earth :

Choose an answer

0.5 million

1.0 million

1.5 million

2 million

Deforestation results in:

Choose an answer

Soil erosions

Increased water storage capacity dams

More humidity

MOre clouds

Xylem and phloem tissues are examples of:

Choose an answer

Simple Tissues

Compound Tissues

Meristematic Tissues

None

Scientists noticed that persons living near marshy areas were most likely suffered from malaria. They will considered this fact as

Choose an answer

Problem

Hypothesis

Observation

Experiment

The membrane of vacuole is called:

Choose an answer

Tonoplast

Protoplast

Chloroplast

Nucleoplast

Bioelement is

Choose an answer

Carbon

Aluminium

Cobalt

Bromine

The breaking of one phosphate bond releases _________ kcal/mol of ATP.

Choose an answer

7.9

7.5

7.1

7.3

Ribosomes occur in groups called .................. .

Choose an answer

Nucleosomes

Polysomes

Dictyosomes

All

There are ____________ species of insect's and invertibrates.

Choose an answer

20,700 species

20,750 species

26,700 species

20,800 species

In man Plasmodium multiplies in the

Choose an answer

Wall of stomach

Blood

Skin

Kidney

When we add more substrate to an already occurring enzymatic reaction and there is no increase in the rate of reaction, what would you predict?

Choose an answer

All active site have been occupied by substrate molecules

The enzyme molecule have denatured

More substrate acted as inhibitor

More substrate has disturbed the pH of the medium

A gardener sees a large snake nearby. he knows generally snakes sting, so the gardener ran away. The gardener did which of the following?

Choose an answer

Used reasoning

Used observation

Constructed a theory

Tested a hypothesis

Membrane stack is chloroplast is called:

Choose an answer

Sturma

Granum

Both

None

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