Biology Final

Front 1

The monomers of proteins are:

Back 1

Amino acids

Front 2

Which substance makes up more than half of all living matter than 90% of the weight of most plant tissue?

Back 2

Water

Front 3

The monomers of nucleic acids are:

Back 3

Nucleotides

Front 4

When an oil undergoes hydrolysis, the products are:

Back 4

1 glycerol and 3 fatty acids

Front 5

The principle polysaccharide in the plant cell wall is:

Back 5

Cellulose

Front 6

The nucleolus is the structure in which _________ are formed.

Back 6

Ribosomes

Front 7

Grana are stacks of ___________ within chloroplasts.

Back 7

Thylakoids

Front 8

An interruption in the secondary wall is called:

Back 8

Pit

Front 9

In the absence of other factors affecting water potential, water will move FROM a region of _________ TO a region of ________.

Back 9

Low solute concentration; high solute concentration

Front 10

In active transport of sucrose, the secondary active transport system is:

Back 10

Sucrose-proton symporter

Front 11

Of the total solar energy that reaches the Earth, ____% is captured by the cells of the photosynthetic organisms.

Back 11

Less than 1%

Front 12

In biological reactions, when a molecule is oxidized it ____ an electron and a(n) _____.

Back 12

Loses; proton

Front 13

An exergonic reaction:

Back 13

Is a reaction in which the potential energy of the final state is less than that of the initial state

Front 14

In glycolysis, one molecule of glucose is converted to _____ molecules of _____.

Back 14

2; pyruvate

Front 15

Oxidative phosphorylation depends on a gradient of ____ across the mitochondrial membrane.

Back 15

Protons

Front 16

In the antenna complex, light energy is transferred from one pigment molecule to another by:

Back 16

Resonance energy transfer

Front 17

In photosynthesis, the role of the ATP synthase complex is to provide a channel for proteins to flow back into the:

Back 17

Chloroplast stroma

Front 18

When the zygote first divides, the 2 daughter cells are the ____ cell and the ____ cell.

Back 18

Apical & basal

Front 19

In contrast to derivatives, initials:

Back 19

Give rise to more initials and derivatives

Front 20

Perforation plates are characteristics of the ____ of _____.

Back 20

Vessel elements of angiosperms

Front 21

Albuminous cells are thought to have the same function as:

Back 21

Companion cells

Front 22

The sequence of regions in a growing root, beginning immediately behind the root cap is:

Back 22

Cell division, elongation, maturation

Front 23

The presence of casparian strips forces substances entering and leaving the vascular cylinder to ass through the protoplasts of ______ cells

Back 23

Endodermal

Front 24

Extensions of vascular tissue into the leaves from the stem are called:

Back 24

Leaf traces

Front 25

A leaf having a rachis is a ____ leaf.

Back 25

Pinnately compound

Front 26

Allopathic speciation is different from sympathetic speciation in that allopatric speciation involves:

Back 26

Geographic isolation

Front 27

In eudicots, the major veins develop towards the ______ and the minor veins develop toward the _____

Back 27

Leaf margins; leaf base

Front 28

In vascular plants, cavitation is the:

Back 28

Rupture of water columns

Front 29

When many nucleotides undergo dehydration synthesis, the products are:

Back 29

A nucleic acid

Front 30

The _______ structure of a protein involves interactions between 2 or more peptide bonds.

Back 30

Quaternary

Front 31

Principle role of ATP is:

Back 31

Providing energy

Front 32

The monomers of proteins are

Back 32

Glycerol and fatty acids

Front 33

List the correct sequence in which glycoproteins travel through the Golgi complex.

Back 33

Forming face, shuttle vesicles, maturing face, trans-Golgi network

Front 34

In plasmolysis

Back 34

The plasma membrane is pushed away from the cell wall

Front 35

Life existed on Earth as early as ____ years ago

Back 35

3 to 4 billion

Front 36

List sequence of cell wall layers, beginning with the outermost layer and progress forward

Back 36

Secondary wall, middle lamella, primary wall

Front 37

Under anaerobic conditions, yeasts and most plant cells convert pyruvate to:

Back 37

Ethanol and carbon dioxide

Front 38

Stem like axis above the cotyledons is the:

Back 38

Epicotyl

Front 39

How many rings of vascular cambium would be found in a tree that is 6 years old?

Back 39

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