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Worksheets

Anatomy

Total questions: 100

Worksheet time: 50mins

Name
Class
Date
1.

positive charge, 1 mass unit, located in nucleus

a)

proton

b)

neutron

c)

electron

d)

acid

2.

neutral, 1 unit mass, nucleus

a)

neutron

b)

proton

c)

electron

d)

acid

3.

negative, 1/1800 mass unit, valence shell

a)

electron

b)

proton

c)

neutron

d)

acid

4.

sharing of pairs of electrons between atoms

a)

covalent bonds

b)

ionic bonds

c)

hydrogen

d)

acid

5.

attraction between the opposite charges then draw 2 ions together (transfer)

a)

ionic

b)

covalent

c)

hydrogen

d)

acid

6.

bonds between adjacent molecules (NOT ATOMS)

a)

hydrogen

b)

ionic

c)

convalent

d)

acid

7.

ph lower than 7

a)

acid

b)

base

c)

ph

d)

isotope

8.

ph higher than 7

a)

base

b)

acid

c)

ph

d)

isotope

9.

concentration of hydrogen ion (H+) is a solution

a)

ph

b)

base

c)

acid

d)

isotope

10.

a version of an element based on its mass number (same number proton, different number neutron)

a)

isotope

b)

acid

c)

base

d)

ph

11.

simple sugar (3-7 carbon atoms)

a)

monosaccharide

b)

disaccharide

c)

polysaccharide

d)

carb

12.

monosaccharide

a)

glucose

b)

fructose

c)

galactose

d)

sucrose

13.

C6H12O6 -Ring shaped

a)

glucose

b)

fructose

c)

sucrose

d)

lactose

14.

C6H1O6 membered ring

a)

fructose

b)

glucose

c)

sucrose

d)

galactose

15.

C6H12O6- similar to glucose but OH group differs

a)

galactose

b)

fructose

c)

glucose

d)

surcose

16.

2 simple sugars condensed by dehydration synthesis (2 monosaccharides)

a)

disaccharide

b)

glucose

c)

polysaccharides

d)

starch

17.

glucose + fructose

a)

sucrose

b)

fructose

c)

starch

d)

galactose

18.

disaccharide (glucose + glucose)

a)

maltose

b)

glucose

c)

starch

d)

glycogen

19.

disaccharide (glucose + galactose)

a)

lactose

b)

glycogen

c)

starch

d)

fatty acid

20.

many monosaccharides linked by dehydration synthesis (starch, glycogen, cellulose)

a)

polysaccharide

b)

starch

c)

glucose

d)

triglycerides

21.

storage form of glucose in plants

a)

starch

b)

lactose

c)

lipids

d)

glycogen

22.

A storage form of glucose in animals (liver + muscle)

a)

glycogen

b)

lactose

c)

maltose

d)

lipid

23.

energy storage, cushioning, insulation (NOT soluble in water)

a)
carbohydrates
b)
proteins
c)
nucleic acids
d)
lipids
24.

gercerol + 3 fatty acids (main form of stored fat)

a)
Triglyceride
b)
Steroid
c)
Phospholipid
d)
Glycerolipid
25.

long hydrocarbon chains, saturated (NO DOUBLE BONDS) vs unsaturated (DOUBLE BONDS)

a)

steriod

b)

glucose

c)

lipid

d)

fatty acids

26.

4-ring structure of cholesterol, testosterone, estrogen

a)

steroid

b)

fatty acid

c)

carbs

d)

polysaccharides

27.

glycerol + 2 fatty acids + phosphate group, make up cell membranes (hydrophilic head and hydrophobic tail)

a)
Waxes
b)
Steroids
c)
Phospholipids
d)
Triglycerides
28.

chains of amino acids (polypeptide) folded into specific shapes. Functions include enzymes, hormones, and transport

a)
Nucleic acids
b)
Proteins
c)
Lipids
d)
Carbohydrates
29.

building blocks of proteins (20 amino acids groups, carboxyl group, side chain "R")

a)

Carbohydrates

b)

Fatty acids

c)

Amino acids

d)

Nucleotides

30.

protein the speeds up chemical reactions (biological catalysis)

a)
Catalyst
b)
Substrate
c)
Hormone
d)
Enzyme
31.

DNA and RNA store and transmit genetic information

a)

nucleic acid

b)

DNA

c)

Both DNA and RNA

d)

RNA

32.

double stranded bases (A,T,G,C) stores hereditary information

a)

RNA

b)

Proteins

c)

Lipids

d)

DNA

33.

Single-stranded bases (A, U, G, C) help make proteins(mRNA, tRNA, rRNA)

a)

enzymes

b)

DNA

c)

bases in proteins

d)

RNA

34.

adenosine triphosphate energy currency of the cell (adenine + ribose + 3 phosphate) energy stored in phosphate bonds

a)

ADP

b)
ATP is primarily used for DNA synthesis.
c)

two phosphate groups.

d)

ATP

35.

which of the following is NOT one of the major elements present in the human body

a)

potassium

b)
Hydrogen
c)
Carbon
d)
Oxygen
36.

which of the following is NOT a subatomic particle

a)
Proton
b)
Neutron
c)

isotope

d)
Electron
37.

the total number of electrons in a atom equal the number of

a)
neutrons
b)
nuclei
c)
quarks
d)

protons in the nucleus

38.

chemical bonds formed by the sharing of electrons are called:

a)
ionic bonds
b)
metallic bonds
c)
hydrogen bonds
d)
covalent bonds
39.

An atom can be described as chemically inert if its outermost electron shell contains

a)

4 electrons

b)

0 electrons

c)

2 electrons

d)

8 electrons

40.

isotopes are atoms of elements that differ in their number of

a)
neutrons
b)
electrons
c)
protons
d)
molecules
41.

ionic bonds are chemical bonds formed by the

a)
sharing of protons between atoms
b)
formation of covalent bonds
c)
interaction of magnetic fields between atoms
d)

transfer of electrons from one atom to another

42.

a chemical reaction in which substance combine to form more complex substances is called

a)

synthesis

b)
double replacement reaction
c)
single replacement reaction
d)
decomposition reaction
43.

water comprises approximately what percent of the body's weight

a)

50

b)

70

c)

80

d)

90

44.

which of the following is NOT a property of water

a)
High boiling point
b)
Universal solvent
c)
Low density as a solid
d)

strong acidity

45.

release hydrogen ions when in an aqueous solution

a)
Acids
b)
Neutral substances
c)
Salts
d)
Bases
46.

substances that accept hydrogen ions are referred to as

a)
bases
b)
salts
c)
acids
d)
alkalis
47.

which of the following is NOT a type of carb

a)

monosaccharides

b)

disaccarides

c)

megasaccharides

d)

fat

48.

which of the following is INCORRECT in reference to carbohydrates

a)
Carbohydrates are essential for muscle repair.
b)
Carbohydrates are made up of amino acids.
c)
Carbohydrates are the primary source of energy for the body.
d)

they are replete (a lot) with nitrogen atom

49.

proteins are comprised of ___commonly occurring amino acids

a)
20
b)
30
c)
25
d)
15
50.

amino acid frequently becomes joined by

a)
hydrogen bonds
b)
ionic bonds
c)
disulfide bridges
d)
peptide bonds
51.

which of the following is not an example of protein

a)

urine

b)
Nucleic Acid
c)
Vitamin
d)
Lipid
52.

a structural lipid found in a cell membrane is

a)
steroid
b)
triglyceride
c)
phospholipid
d)
cholesterol
53.

which of the following is the correct example of DNA base pairing

a)
C pairs with A and T pairs with G.
b)
G pairs with T and A pairs with C.
c)
A pairs with C and T pairs with G.
d)

adenine- tymine

54.

a DNA molecule contains each of the following EXCEPT

a)

lipid

b)

sugar

c)

nitrogen basae

d)

phospate

55.

deoxyribose

a)
Ribose
b)
Glucose
c)
Fructose
d)

monosaccharide carbohydrate

56.

steroids

a)

Steroids

b)

protein

c)

carb

d)

lipid

57.

amino acid

a)

protein

b)

lipid

c)

Amino acids

d)

polyascharide

58.

glycerol

a)

protein

b)

lipid

c)

nucleic acid

d)

carb

59.

glycerol

a)

lipid

b)

protein

c)

polysaccaride

d)

nucleic acid

60.

glucose

a)

protein

b)

polysaccharide

c)

monosaccharide

d)

disaccharide

61.

DNA + RNA

a)

nucleic acid

b)

protein

c)

lipid

d)

monosaccharide

62.

enzymes

a)

Enzymes

b)

protein

c)

nucleic acid

d)

chemical

63.

ribose

a)

monosaccharide

b)

polysaccharide

c)

disaccharide

d)

lipid

64.

phospholipid

a)

protein

b)

lipid

c)

nucleic acid

d)

monosaccharide

65.

glycogen (store in liver)

a)

protein

b)

lipid

c)

nucleic acid

d)

polysaccharide

66.

keratin (hair, cologen= underskin)

a)

protein

b)

lipid

c)

nucleic acid

d)

monosaccharide

67.

lactose

a)

protein

b)

lipid

c)

nucleic acid

d)

disaccharide

68.

actin + myosin

a)

protein

b)

lipid

c)

nucleic acid

d)

monosaccharide

69.

starch

a)

polysaccharide

b)

monosaccharide

c)

disaccharide

d)

protein

70.

sucrose

a)

disaccharide

b)

polysaccharide

c)

monosaccharide

d)

protein

71.

human body generates significant quantities of acids that may promote a disruptive

a)

increase in ph

b)

decrease in ph

c)

neutral

d)

sustained

72.

a solute that dissocaiates to release hydrogen ion and cause a decrease in ph is

a)
buffer
b)
salt
c)
base
d)
acid
73.

the following ionic compounds the one that is least likely to affect the concentration of H+ and OH- ions is

a)

colloid

b)

acid

c)

base

d)

neutral

74.

a carbohydrate molecule is made up of

a)
nitrogen and sulfur atoms
b)
carbon and nitrogen atoms
c)
carbon, hydrogen, and oxygen atoms
d)
hydrogen and phosphorus atoms
75.

carbohydrates, lipids, and proteins are classified as

a)
minerals
b)

organic compounds

c)
micromolecules
d)
vitamins
76.

the lipid that functions as chemical messenger coordinating local cellular activist are that:

a)
steroids
b)
eicosanoids
c)
phospholipids
d)
triglycerides
77.

lipids absorbed from food or synthesized in cells are the:

a)
nucleic acids
b)
proteins
c)

fatty acids

d)
carbohydrates
78.

the building blocks of proteins are small molecules called

a)
amino acids
b)
sugars
c)
nucleotides
d)
fatty acids
79.

special proteins that speed up metabolic reactions are called

a)
hormones
b)
substrates
c)
catalysts
d)
enzymes
80.

The 3 basic components of a SINGLE NUCLEOTIDE of a nucleic acid are

a)
amino acid, ribose, uracil
b)
sugar, protein, lipid
c)
phosphate group, sugar, nitrogenous base
d)
phosphate group, glucose, amino acid
81.

the most important high energy compound found in human cells is

a)
Adenosine triphosphate (ATP)
b)
Flavin adenine dinucleotide (FAD)
c)
Nicotinamide adenine dinucleotide (NAD)
d)
Creatine phosphate (CP)
82.

the 3 components required to create the high energy compound ATP are

a)
Glucose, ribose, phosphate groups
b)
Cytosine, ribose, phosphate groups
c)

adenosine, phosphate groups, appropriate enzymes

d)
Adenine, glucose, sulfate
83.

biochemical building blocks form functional units called

a)
proteins
b)
lipids
c)
carbohydrates
d)

cells

84.

building blocks of carbohydrates

a)
Disaccharides
b)
Polysaccharides
c)
Amino acids
d)
Monosaccharides
85.

building blocks of fat

a)
Glycerol and fatty acids
b)
Amino acids and glucose
c)
Triglycerides and cholesterol
d)
Phospholipids and steroids
86.

building blocks of protein

a)
Fatty acids
b)
Nucleotides
c)
Carbohydrates
d)
Amino acids
87.

building blocks of nucleic acids

a)
Monosaccharides
b)
Amino acids
c)
Fatty acids
d)
Nucleotides
88.

cellular cytoplasm is primarily composed of the substance

a)

protein

b)
carbohydrates
c)
proteins
d)
lipids
89.

single most important fuel source for body cells

a)
fatty acids
b)
amino acids
c)
lactic acid
d)

monosaccharide and carbohydrate

90.

contains C,H,O and ratio is 1:2:1

a)
Carbohydrate
b)
Lipid
c)
Protein
d)
Nucleic Acid
91.

contains C,H, and O but very few oxygen

a)

lipid

b)
Carbohydrate
c)
Protein
d)
Nucleic acid
92.

building blocks contains N in addition C,H,O

a)

nucleotide

b)

carbs

c)

protein and amino acids

d)

lipids

93.

animal storage form of carbohydrates

a)
Glycogen
b)
Chitin
c)
Cellulose
d)
Starch
94.

contain P in addition to C,H,O,N

a)
Lipids
b)
Carbohydrates
c)
Amino acids
d)
Nucleotides
95.

insulate the body and found in all the cell membranes

a)
Nucleic acids
b)
Carbohydrates
c)
Proteins
d)
Lipids
96.

primary components of meat and cheese

a)
Carbohydrates and sugars
b)
Fiber and starches
c)
Vitamins and minerals
d)

Proteins and amino acids

97.

primary components of bread and lollipops

a)

protein

b)

lipids

c)

fats

d)

carbs

98.

primary components of egg yolk and peanut oil

a)

sugars.

b)

carbohydrates,

c)

lipids (fats)

d)

protien

99.

includes collagen and hemoglobin

a)
Carbohydrates
b)
Proteins
c)
Lipids
d)
Nucleic Acids
100.

class that usually includes cholesterol

a)
Triglycerides
b)
Phospholipids
c)
Fatty Acids
d)

lipids (fats)