1st Semester Exam Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

Proteins consist of carbon, hydrogen, oxygen, nitrogen and often _______

A

Sulphur

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

the animal tissue that supports and protects other tissues and allows movement

A

Skeletal

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

a chemical component of cells

A

Salts

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

oils and fats

A

Lipids

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

a plant tissue that protects the soft tissues of plants

A

Epidermis

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

water ‘climbs’ trees due to these properties

A

Cohesion and adhesion

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

phosphate heads are ____________

A

Hydrophilic

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

the organelle that provides energy for the cell’s activities

A

Mitochondrion

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

many substances dissolve in water

A

Universal solvent

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

the larger appearance of an object using a microscope and other optical instrument

A

Magnification

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

cells that do not have membrane-bound organelles

A

Prokaryotes

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

membrane component involved with cell recognition

A

Glycoprotein

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

membrane proteins are integral or _______

A

peripheral

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

membrane component that regulates the fluidity of phospholipids

A

Cholesterol

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

a thin layer of tissue that covers external surfaces in complex animals

A

Epithelial

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

the plant tissue where photosynthesis is carried out

A

Mesophyll

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

the organelle that is more common and larger in plants

A

Vacuole

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

combination of characteristics common to all living things, absent from non-living things

A

Life

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

lipids are made up of one ________ and three fatty acids

A

Glycerol

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

a polysaccharide found in plant cell walls

A

Cellulose

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

the scientific study of life and of the activities of all living things

A

Biology

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

above 50 degrees Celsius, proteins become ________

A

Denatured

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

tissues combine to form an _______

A

organ

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

a property of water important for cytoplasm

A

High heat capacity

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

He is known for the scientific method and the authoritative nature of science

A

Bacon

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

keeping conditions inside the organism within tolerable limits

A

Homeostasis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

perceiving and responding to changes in the environment

A

Responsiveness

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

He carried out the systematic study of animals, diagrams of anatomy

A

Aristotle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

Proteins are made up of an amino acid group, and r group and a ______ group

A

carboxyl

30
Q

The organelle that produces protein

A

Ribosome

31
Q

the monomer of carbohydrates

A

Glucose

32
Q

Proteins become ________ when their disulfide bonds break down

A

denatured

33
Q

A functional protein that speeds up chemical reactions

A

Enzyme

34
Q

Enzymes speed up reactions, they are ________

A

catalysts

35
Q

give proteins their 3D shape

A

cross-linkages

36
Q

a ‘breaking down’ reaction using enzymes

A

Catabolic reaction

37
Q

the place where the substrates bind to an enzyme is the _____________

A

active site

38
Q

a carbohydrate with 2 rings

A

Disaccharide

39
Q

glucose is represented as a ______

A

ring

40
Q

a hormone that helps us to break down glucose

A

insulin

41
Q

is made up of caarbon, hydrogen, oxygen, nitrogen, and often sulphur

A

Protein

42
Q

the polysaccharide stored in plants

A

Starch

43
Q

the polysaccharide stored in animals

A

Glycogen

44
Q

the monomer of lipids

A

Fatty acid

45
Q

a carrier protein

A

Hemoglobin

46
Q

Proteins are divided into 2 groups: _________ and Functional

A

Structural

47
Q

Biological catalysts

A

Enzymes

48
Q

the accepted theory about how enzymes work

A

Lock and Key Model

49
Q

a ‘building up’ reaction using enzymes

A

Anabolic reaction

50
Q

__________ are very varied, important in chemical reactions and needed in very small quantities

A

Vitamins

51
Q

are made up carbon, oxygen and hydrogen

A

Carbohydrates

52
Q

a polysaccharide common in plant cells

A

Cellulose

53
Q

Salts are present in cells as _______

A

ions

54
Q

Calcium, potassium, and sodium ions from salts are important for ____________

A

nerve impulses

55
Q

the monomer of proteins

A

Amino acid

56
Q

the bond between amino acids to form a peptide

A

Peptide Bond

57
Q

Phosphate ions from salts are important for

A

energy transfer

58
Q

the father of biology

A

Aristotle

59
Q

removing wate products produced by cell activities

A

Excretion

60
Q

producing offspring either sexually or asexually

A

Reproduction

61
Q

pH of water

A

Neutral

62
Q

the most abundant compound of living cells

A

Water

63
Q

0 degrees Celsius

A

Freezing point

64
Q

cells are composed of

A

chemical substances

65
Q

living things

A

organisms

66
Q

perceiving and responding to changes in the environment

A

Responsiveness

67
Q

Water molecules stick to each other

A

Cohesion

68
Q

100 degrees Celsius

A

Boiling point

69
Q

established the authoritative nature of science

A

Francis Bacon

70
Q

water molecules are held together by _____________

A

Covalent bonds