It is made up of glucose and galactose.

Urea was artificially produced using atoms of inorganic compounds. What principle is shown?

Organic compounds can be synthesized without a vital force

What is incorrect about glycogen?

it is a structural polysaccharide

What causes water to have a relatively high boiling point?

Hydrogen bonds between water molecules

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Water and Carbohydrates

15 termsStudBud Administration27 plays

To introduce the basics of molecular biology

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Questions 15

Answers

1
Which diagram best illustrates the interactions between water molecules?
B
D
A
C
2
What chemical reaction is taking place when a disaccharide becomes two monosaccharides?
Polymerization
Condensation
Hydrolysis
Denaturation
3
What is lactose?
It is a sugar-free milk.
It improves the digestion of milk by some people.
It is made up of glucose and galactose.
It is a polysaccharide.
4
Which molecule is a monosaccharide?
Glycogen
Amylopectin
Amylase
Ribose
5
Which properties explain the ability of water to dissolve solutes?
II and III only
I, II, III and IV
I and II only
I and III only
6
Which is NOT a molecular isomer of glucose?
Galactose
Fructose
Ribose
7
The dehydration of 50 monomers end up in the release of__
50 water molecules
49 water molecules
150 water molecules
100 water molecules
8
What is a role of carbohydrates in animal cells?
As enzymes
As channels for passive transport
As components of the animal cell wall
As energy storage
9
Which molecule is a disaccharide?
Lactose
Galactose
Glucose
Ribose
10
Urea was artificially produced using atoms of inorganic compounds. What principle is shown?
Inorganic compounds are essential for living organisms
Organic compounds are more simple substances than inorganic
Organic can only be formed from pre-existing inorganic
Organic compounds can be synthesized without a vital force
11
What is incorrect about glycogen?
it is a storage polysaccharide in animals
level of glycogen is corrected by insulin
it is stored in the liver and in muscle cells
it is a structural polysaccharide
12
What molecule is represented in the diagram?
Ribose
Fructose
Alpha glucose
Beta glucose
13
What causes water to have a relatively high boiling point?
Covalent bonds between H and O within water molecules
Cohesion between H2O molecules and the container
Hydrogen bonds between H and O within water molecules
Hydrogen bonds between water molecules
14
The resulting molecular formula of a disaccharide made up of 2 glucose molecules is__
C12H22O10
C12H22O11
C12H23O11
C12H24O12
15
The process of linking two or more monomers is referred to as
evaporation
hydrolysis
covalent linkage
condensation

Water and Carbohydrates Flashcards | StudBud