Question # 1

What would be the best experimental design for testing a hypothesis that bean plants require sodium?

Choose an answer

Measure the amount of sodium in a few bean plants

Grow bean plants with and without sodium

Look for sodium in leaf tissues

Analyze root contents for sodium

A related group of genera comprises:

Choose an answer

An order

A family

A class

a phylum

Trypsin works at the PH of:

Choose an answer

2

4

8

6

The pancreas produces digestive enzymes and releases them into;

Choose an answer

Colon

Gallbladder

LIver

Duodenum

When A.F.A King did work on Malaria?

Choose an answer

1880

1881

1882

1883

There are ____________ species of insect's and invertibrates.

Choose an answer

20,700 species

20,750 species

26,700 species

20,800 species

The scientific name of wolf is _____________

Choose an answer

Canis leo

Canis domestica

Canis lupus

Canis religiosa

The longest phase is:

Choose an answer

Mitotic phase

Meiosis

Cell cycle

Interphase

According to Binomial nomenclature the name of organism is composed of _____________ parts.

Choose an answer

Three

Four

Two

One

Independent assortment occurs during .................... .

Choose an answer

Meiosis I

Meiosis II

Mitosis

None

Stomata close when the guard cells;

Choose an answer

Lose water

Gain chloride ions

Became turgid

Gain potassium ions

The building units of enzymes are:

Choose an answer

Fatty acids

Glycerol

Nucleic acid

Amino acid

Which of the following is a function of human blood?

Choose an answer

It regulates body temperature

It transports wastes

It provides defence

All of the above

More Classes

Other Links

9th Class Biology English Medium KPK Boards Online Mcqs 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