Worksheetsbiology
Total questions: 16
Worksheet time: 10mins
Name
Class
Date
1.
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
2.
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.
3.
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
4.
What two elements make up water?
a)
Helium and oxygen
b)
Hydrogen and oxygen
c)
helium and carbon
d)
oxygen and carbon
5.
What property of water helps to moderate earth's temperature?
a)
adhesion
b)
chohesion
c)
Specific heat capacity
d)
Latent heat of vaporization
6.
Vitamin D can be obtained from _______________.
a)
Carrots
b)
Wholegrain food
c)
Cereal
d)
Sunlight
7.
Examples of water soluble vitamins are ___________.
a)
Vitamin A & C
b)
Vitamin B & D
c)
Vitamin B & C
d)
VItamin E and K
8.
___________ 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
9.
_____________ cannot be stored in the body and gets excreted through urine when not used immediately.
a)
Water-soluble vitamins
b)
Trace minerals
c)
Fat-soluble vitamins
d)
Major Minerals
10.
Vitamins B and C are considered to be water soluble.
a)
True
b)
False
11.
Nucleotides are made up of a sugar, phosphate, and..?
a)
nitrogenous base
b)
nucleic acid
c)
cholesterol
d)
fatty acid
12.
Which shows the correct complementary base pairing for DNA?
a)
C-A, T-G
b)
A-G, C-T
c)
C-G, U-A
d)
T-A, G-C
13.
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
14.
Non-meat examples of protein include
a)
broccoli, kale, carrots
b)
beans, legumes, eggs
c)
tofu, apples, spinach
15.
_ is/are used to build and repair muscle.
a)
carbohydrates
b)
fiber
c)
protein
d)
fat
16.
eating a lot of high protein meals is really good for you
a)
true
b)
false
100 %
