Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Biology > Chapters 3 and 4 > Flashcards

Chapters 3 and 4 Flashcards

0
Q

What does the term diflagellate mean?

A

With two flagelatte

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
1
Q

What is a mononucleocyte?

A

Cell with a single nucleus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Cork cells were first identified by who?

A

Robert Hooke

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Elimination of insoluble, nondigested particles by a cell is referred to as

A

Egestion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

The transport of dissolved substances into cells to be used by the cells is

A

Absorption

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What is the cell theory?

A

The cell is the basic unit of all living things
Cells perform all the function of living things
New cells come from the reproduction of existing cells

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Organisms that are made up of cells that can operate independently but that normally tend to group together are called

A

Colonial organisms

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Several tissues grouped together and working as a unit form an

A

Organ

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Describe a prokaryotic cell.

A

Bacteria, blue green algae, some similar organisms; lack membrane around nucleus area, contain only non membrane bound organelles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Describe a eukaryotic cell.

A

Membrane bound nucleus, both membrane bound and non membrane bound organelles in it, human, plant, animal, many others all eukaryotic cells

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

The changing of the sol and gel phase of the cytoplasmic matrix can result in organelle movement called

A

Cytoplasmic streaming

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Organelles found in most plant cells but not in animal cells are

A

Vacuoles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Chloroplasts contain

A

A complex system of flattened sacs called thylakoids which are arranged into sacs called grana, which contain chlorophyll

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Describe all the structures within an animal cell.

A

Picture in book

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

A cytoskeleton is made up of

A

Microscopic fibers, microtubules, which are straight and hollow tubes of proteins, and microfilaments, which are thinner, solid strands of protein

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

The process by which large molecules enter a cell through pouches in the cell membrane is

A

Pinocytosis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

The cytoplasm’s long tubular extensions contain a set of microtubules and that are used in cellular movement are

A

Microfilaments

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

The diffusion of water into a cell by osmosis results in a build-up of

A

Turgor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Describe cell turgor pressure.

A

Kept crisp by central vacuole being filled with water and putting pressure on everything else

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Contractile vacuoles would be of great importance to a what kind of unicellular organisms?

A

Ones that are underwater

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

The control center for most cell activity is the

A

Nucleus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

A solution that has a greater concentration of water molecules than the cell is surrounds is

A

Hypertonic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Since diffusion is a purely physical process (it requires no cellular energy), it could be a form of

A

Passive transport

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

The use of cellular energy to change permeability of a membrane is called

A

Active transport

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

Cytology is the study of

A

Cells

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

Name all the structures in a typical animal cell.

A

A

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

Name all the structures in a typical plant cell.

A

A

27
Q

Can energy be recycled?

A

Yes

28
Q

The principle product of photosynthesis is

A

Oxygen

29
Q

Give examples of autotrophic organisms.

A

Plants, algae

30
Q

A nutritionally dependent organism is said to be

A

Heterotrophs

31
Q

A nutritionally independent organism is

A

Autotrophs

32
Q

Major by products of photosynthesis

A

Oxygen, stored chemical energy

33
Q

A phosphorus-containing compound that stores energy is

A

ATP

34
Q

Explain the relationship between chlorophyll a and the other types of chlorophyll,

A

Both catalysts, chlorophyll a just main

35
Q

The man who discovered much of the information we know about photosynthesis is

A

Melvin Calvin

36
Q

The most important function of chlorophyll is to

A

Act as a catalyst

37
Q

The phase of photosynthesis that splits water molecules is the

A

Photolysis

38
Q

The dark phase of photosynthesis takes place in the

A

Thylakoid

39
Q

When living things obtain energy for life processes from inorganic materials they are participating in

A

chemosynthesis

40
Q

A process that uses oxygen is

A

Aerobic

41
Q

Cellular respiration refers to

A

Free breaking down of a food substance into usable cellular energy in the form of ATP

42
Q

The centers of cellular respiration are

A

Cytoplasm, mitochondria, mitochondrial membrane

43
Q

The breakdown of glucose by enzyme action without the presence of oxygen is

A

Fermentation

44
Q

Give examples of anaerobic cellular respiration.

A

Fermentation,

45
Q

The molecule that delivers amino acids to the ribosomes is

A

tRNA

46
Q

Each messenger RNA codon codes for

A

DNA

47
Q

The DNA code is carried from the nucleus to the ribosomes by

A

mRNA

48
Q

The destructive or energy-releasing, phase of metabolism is

A

Catabolism

49
Q

The process of a cell digesting a part of itself which is no longer useful is called

A

Autophagy

50
Q

Intracellular digestion refers to

A

The materials from pinocytosis and phagocytosis that are broken down by enzymes

51
Q

What are the primary colors that chlorophyll a absorbs?

A

Every color other than green

52
Q

Is photosynthesis a dynamic equilibrium?

A

No

53
Q

Is a redwood tree an example of an autotrophic organism?

A

Yes

54
Q

Chlorophyll is a green pigment made up of only carbon, hydrogen, oxygen, and nitrogen.

A

No magnesium

55
Q

What is the difference in energy released from aerobic and anaerobic respiration?

A

Aerobic releases 10 times more energy than anaerobic

56
Q

Are proteins used for growth and repair, not as energy sources?

A

No

57
Q

Is digestion of food an example of catabolic metabolism?

A

Yes

58
Q

Would building muscles be an example of catabolic metabolism?

A

No

59
Q

Give examples of autotrophs.

A

Trees, plants, algae, some bacteria

60
Q

The functioning of an organism is its metabolism.

A

True

61
Q

What kind of organism obtains energy from light?

A

Autotrophs

62
Q

Which organelles made of membranes contain chlorophyll?

A

Grana

63
Q

Where does the entire process of photosynthesis take place?

A

Chlororplasts

64
Q

Which organisms obtain energy from inorganic substances?

A

Autotrophs

65
Q

Name the process in which food is broken down outside the cell.

A

Extracellular digestion

66
Q

Describe intracellular digestion.

A

Digestion of food substances within the cell

Biology (11 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions