Are you ready? IB Bio Review

Question 1

The disaccharide maltose is made of:

Accepted Answer

glucose + glucose

Question 2

Three functions of proteins include:

Accepted Answer

signalling, transport, immunity

Question 3

The helical or pleated structures of proteins is the . . . . . . . . . . . . . structure.

Accepted Answer

secondary

Question 4

An important macromolecule used in insulation is:

Accepted Answer

lipid

Question 5

Identify this molecule:

Accepted Answer

amino acid

Question 6

Denaturation in proteins can be caused by:

Accepted Answer

high temperature, high pH, low pH

Question 7

Lactose is found in:

Accepted Answer

dairy products

Question 8

Compared to methane, water has a . . . . . . . . . . . . high of vaporization.

Accepted Answer

higher

Question 9

Plant cell walls are composed of:

Accepted Answer

cellulose

Question 10

Starch, glycogen and cellulose have this monomer in common:

Accepted Answer

glucose

Question 11

The element phosphorous is important in:

Accepted Answer

deoxyribonucleic acid, adenosinetriphosphate, ribonucleic acid, phospholipids

Question 12

Hydrogen bonds form:

Accepted Answer

between water, between nucleotides

Question 13

A polysaccharide stored in liver and muscle is:

Accepted Answer

glycogen

Question 14

The most common occurring elements include:

Accepted Answer

C, H, O

Question 15

Minerals such as calcium or iron are:

Accepted Answer

inorganic

Question 16

RNA has:

Accepted Answer

uracil, a 5' --> 3'

Question 17

The sugar in DNA is:

Accepted Answer

deoxyribose

Question 18

Immunoglobins are:

Accepted Answer

proteins

Question 19

In a water molecule, the hydrogen's are:

Accepted Answer

slightly positive

Question 20

Hemoglobin is found in . . . . . . . . . ; myoglobin is found in . . . . . . . . . . .

Accepted Answer

blood; muscle

Question 21

Hemoglobin best illustrates this level of protein structure:

Accepted Answer

quaternary

Question 22

Proteopathy refers to:

Accepted Answer

study of protein related disease

Question 23

The building blocks of proteins are:

Accepted Answer

amino acids

Question 24

Lipids generally have:

Accepted Answer

9 calories per gram

Question 25

Identify the correct base pair:

Accepted Answer

C : G

Question 26

Lipids typically hold this much more energy than carbohydrates:

Accepted Answer

2x

Question 27

DNA and RNA both:

Accepted Answer

contain adenine

Question 28

My favourite class is:

Accepted Answer

Biology, Biology, Biology, Biology

Question 29

Vitamins are:

Accepted Answer

organic

Question 30

The best source for quick energy would be:

Accepted Answer

glucose

Question 31

Anabolic reactions:

Accepted Answer

absorb energy

Question 32

Identify the structure:

Accepted Answer

cis-

Question 33

An important element needed to facilitate oxygen transport is:

Accepted Answer

Fe

Question 34

Water's high specific heat capacity is significant for:

Accepted Answer

ecosystems, blood

Question 35

Small sections of coding DNA are called:

Accepted Answer

genes

Question 36

Identify this molecule:

Accepted Answer

DNA

Question 37

Hydrolysis reactions involve:

Accepted Answer

adding water

Question 38

A glycerol molecule can potentially bond with:

Accepted Answer

three fatty acids

Question 39

Capillarity is demonstrated by:

Accepted Answer

plant tissue

Question 40

Water has a . . . . . . . . . thermal capacity.

Accepted Answer

high

Question 41

Identify this structure:

Accepted Answer

polyunsaturated fatty acid

Question 42

The main protein of human blood plasma is:

Accepted Answer

albumin

Question 43

Spider silk has:

Accepted Answer

high tensile properties

Question 44

Organic molecules are those:

Accepted Answer

contain carbon

Question 45

Identify this structure:

Accepted Answer

nucleotide

Question 46

Catabolic reactions are those that:

Accepted Answer

break down

Question 47

Estrogen and testosterone are . . . . . . . . . . steroids.

Accepted Answer

lipid

Question 48

When water molecules are highly attracted to each other this is an example of:

Accepted Answer

cohesion

Question 49

Amino acids have:

Accepted Answer

a R- chain, a carboxyl group, an amine group, a central carbon

Question 50

Carbohydrates generally have:

Accepted Answer

a 1:1 ratio of C:O

Are you ready? IB Bio Review

Questions 50

Are you ready? IB Bio Review

Questions 50