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Biology

Total questions: 17

Worksheet time: 11mins

Name
Class
Date
1.

Which one reign is prokariotic

a)

Animalia

b)

Fungi

c)

Monera

d)

Protisti

2.

Who used first binomial nomenclature?

a)

Darwin

b)

Linneum

c)

Hopkins

d)

Newton

3.

Which organelle produces energy for the cell?

a)

Golgi apparatum

b)

Mithocondrion

c)

Nucleum

d)

Endoplasmic Reticulum

4.

Which scientist is fundamental for his evolutionary theory?

a)

Monod

b)

Darwin

c)

Hopkins

d)

Einstein

5.

The following features are found only in the plant cell

a)

Lysosome

b)

Cell wall

c)

Chloroplast

d)

Central vacuole

6.

The cytoskeleton is important because

a)

It gives the cell its shape

b)

It strengthens the cells

c)

It helps the cells move and divide

d)

All of the above

7.

The nucleus is the

a)

Power house of the cell

b)

Waste collector in the cell

c)

Control center of the cell

d)

protein factory in the cell

8.

Centrosome and centrioles play a major role in

a)

Cell movement

b)

Cell division

c)

Cell contraction

d)

Cell membrane

9.
Which of the following properties of water enables it to move from the roots to the leaves of plants?
a)
Water expands as it freezes.
b)
Water is an excellent solvent.
c)
Water exhibits cohesive behavior.
d)
Water moderates temperature.
10.
Capillary action is the result of adhesion. Which aspect of water is responsible for this?
a)
Nonpolar covalent bonds that enable water to dissolve other substances
b)
Polar covalent bonds that join molecules of water to other substances
c)
Hydrogen bonds between water and another substance
d)
Ionic bonds that enable electrons to flow through water and into another substance
11.
What two elements make up water?
a)
Helium and oxygen
b)
Hydrogen and oxygen
c)
helium and carbon
d)
oxygen and carbon
12.
What property of water allows it to be such a versatile solvent that it is often called the "universal solvent?"
a)
Purity
b)
Polarity and cohesion
c)
High heat capacity
d)
Expansion upon freezing
13.
Vitamin D can be obtained from _______________. 
a)
Carrots
b)
Wholegrain food
c)
Cereal
d)
Sunlight
14.
___________ is needed to heal cuts and wounds and to absorb iron from dark green vegetables. 
a)
Vitamin A
b)
Vitamin B-group
c)
Vitamin C
d)
Vitamin D
15.
Nucleotides are made up of a sugar, phosphate, and..?
a)
nitrogenous base
b)
nucleic acid
c)
cholesterol
d)
fatty acid
16.
Why is DNA important?
a)
it is very small and very complicated
b)
it's in everything
c)
it serves as the blueprint for traits of all living things
d)
because we eat it every day for energy
17.
_ is/are used to build and repair muscle.
a)
carbohydrates
b)
fiber
c)
protein
d)
fat