Free Printable Practice

1.

Ions are moved from a lower to higher concentration

a)

Osmosis

b)

Active Transport

c)

Simple Diffusion

d)

Facilitated Diffusion

2.

Scientific Method

a)

Steps that you use to experiment and collect data to prove an and facts

b)

Hamburger

c)

Steps that you use to experiment

d)

Steps that you use to prove facts

3.

The Variable the experimenter manipulates

a)

Control Variable

b)

Active Transport

c)

Independent Variables

d)

Dependent Varibale

4.

The movement of molecules from higher to lower concentration

a)

sugar

b)

active transport

c)

Lipids

d)

diffusion

5.

Movement of water molecules from a solution with higher to lower water concentration, through preamble cell membrane

a)

Osmosis

b)

Diffusion

c)

Facilitated diffusion

d)

Active Transport

6.

Ex: What light color help the plant grow ?

a)

Independent : Light color

Dependent : Plant growth

Control : water, soil, temp,day/night time

b)

Dependent : Light color

Independent : Plant growth

Control : water, soil, temp,day/night time

c)

Control : Light color

Dependent : Plant growth

Independent : water, soil, temp,day/night time

d)

Independent : Light color

Control : Plant growth

Dependent : water, soil, temp,day/night time

7.

Scientific method steps

a)

Observation, Question, Hypothesis, Methods, Results, Conclusion

b)

Conclusion, Methods, Question

c)

Facts, Hypothesis, Observation, Methods, Results

d)

Results, Hypothesis

8.

What is an Hypothesis?

a)

Alter Answers

b)

To make an Prediction

c)

To change data

d)

To Experiment

9.

Fatty Acids

a)

Monomer

b)

Polymer

10.

The variable the experiment measures

a)

Control Variable

b)

Active Transport

c)

Independent Variable

d)

Dependent Variable

11.

Variable you want to remain constant and unchanged

a)

Dependent Variable

b)

Control Variables

c)

Independent Variable

d)

Active Transport

12.

Nucleic Acid ( DNA)

a)

Polymer

b)

Monomer

13.

Monosaccharides

a)

Monomer

b)

Polymer

14.

Nucleotide

a)

Polymer

b)

Monomer

15.

Amino Acids

a)

Polymer

b)

Monomer

16.

Lipids

a)

Monomer

b)

Polymer

17.

Carbohydrates

a)

Monomer

b)

Polymer

18.

Proteins

a)

Polymer

b)

Monomer

19.

What does PH stands for

a)

Potential Hydrogen

b)

Peroxide Hydrogen

c)

PH

d)

Active Transport

20.

What makes up a Nucleotide

a)

Phosphate, sugar, nitrogen base,

b)

Adenine

c)

Thymine

d)

Guanine

21.

DNA has building blocks made up of

a)

Membrane

b)

Nucleotides

c)

Amino acids

d)

Cells

22.

Logarithmic Scale, increments of 10

a)

Acid

b)

PH

c)

Active Transport

d)

Phosphate

23.

A PH of 7 is

a)

Active Transport

b)

Acid

c)

Neutral

d)

Base

24.

What bond is Nitrogen bases held together by, twisted

a)

Diffusion

b)

Hydrogen bond

c)

Ionic Bond

d)

Active Transport

25.

What do you use to test protein?

a)

Benedict's Solution

b)

Bieuts

c)

Protein

d)

Idione

26.

PH of 0-6 is

a)

Acidity

b)

Neutral

c)

Base

d)

Diffusion

27.

A PH of 8-14 is

a)

Scientific method

b)

Neutral

c)

Base

d)

Acidity

28.

What do you use to test starch?

a)

Biuet's Protein

b)

Sudan IV

c)

Idoine

d)

Benedict's Solution

29.

What do you use to test sugar?

a)

Iodine

b)

Biuet's

c)

Protein

d)

Benedict's Solution

30.

What do you use to test lipids

a)

Sudan IV

b)

Protein

c)

Iodine

d)

Benedict's solution

31.

Negative :STARCH

a)

Brown/yellow

b)

Red/orange

32.

Negative: Protein

a)

Blue

b)

Purple

33.

Positive: Lipid

a)

Toy layer Purple/Blue

b)

Top layer Red/Orange

34.

Positive : Sugar

a)

Blue/green

b)

Orange

35.

Negative: Sugar

a)

Blue/ green or yellow/green

b)

Orange

36.

Positive: Starch

a)

Blue/Purple

b)

Brown/yellow

37.

Negative:Lipid

a)

No color change

b)

Red/yellow

38.

Positive : Protein

a)

Purple

b)

Blue/green

39.

Total Magnification=

a)

Microscope

b)

ocular lens X objective lens

c)

Head

d)

Arm

40.

Ocular Lens

a)

Arm

b)

Eye piece

c)

head

d)

Objectives

41.

Support Microscope head and attach it to the base

a)

Head

b)

Ocular lens

c)

Arm

d)

Scope

42.

Gather light,, magnify the image, and project the magnifying image into the body of the tube for the specimen

a)

Objectives

b)

Arm

c)

Ocular lens

d)

Coarse Adjustment knob

43.

A small platform on a microscope where the specimen is mounted for examination

a)

Arm

b)

Fine Adjustment Knob

c)

Ocular lens

d)

Stage

44.

A rapid control which allows for quick focusing by moving the objectives lens or stage up and down

a)

Head

b)

Coarse Adjustment knob

c)

Arm

d)

Ocular lens

45.

a)

Coarse adjustment knob

b)

ocular lens

c)

Fine adjustment knob

d)

arm

46.

A lamp that you can turn on and off using a switch

a)

Arm

b)

Head

c)

Ocular lens

d)

Light source

47.

Allows you to adjust the amount of light passing through the condenser

a)

Iris Diaphragm

b)

Arm

c)

head

d)

Ocular lens

48.

What do cheek cells look like?

a)

Ruff scaly

b)

Flat, irregular shape, very thin membrane

c)

Round, rectangular shape, very thick membrane

d)

Green, slimey

49.

What do plant cells look like?

a)

Rectangular or cube shape, green

b)

Pink and blue

c)

Circle green shape

d)

Irregular green shape

50.

What do protists look like?

a)

blue and red

b)

rectangular shape green slimy

c)

Blobs of slime, like ferns

d)

Blue and pink cirles

51.

3 shapes of bacteria

a)

No shapes

b)

Bacillus, coccus, Spirillum

c)

Rounded, rectangular, triangular

d)

irregular shapes

52.

3 arrangements of bacteria

a)

Bacillus, coccus, spirillum

b)

Spherical, Rod- shaped, Spiral

c)

Rectangular, triangular, circle

d)

no arrangements

53.

The diffusion of solutes through transport proteins in the plasma membrane

a)

Molecules

b)

Facilitated diffusion

c)

Simple Diffusion

d)

Active transport

54.

Low solute concentration and high water concentration ( swells)

a)

Isotonic Solution

b)

Active transport

c)

Hypotonic solution

d)

hypertonic solution

55.

High solute concentration and low water concentration ( shrink)

a)

active transport

b)

Hypertonic solution

c)

Isotonic solution

d)

Hypotonic solution

56.

A solution in which the solute and solvent are equally disturbed

a)

Isotonic solution

b)

hypertonic solution

c)

hypotonic solution

d)

active transport

57.

(Swollen and hard) when plant cell appears swollen from the pressure on the cell wall

a)

Turgid

b)

Nucleotide

c)

Active Transport

58.

What solution do turgid take place?

a)

No solution

b)

Hypertonic solution

c)

Isotonic solution

d)

Hypotonic solution

59.

Shrinkage of the plasmolysis in the plant cell due to the loss of water

a)

plasmolysis

b)

turgid

c)

Hypertonic solution

d)

hypotonic solution

60.

Always a protein and is the biological catalyst

a)

molecule

b)

active transport

c)

Enzyme

d)

activation energy

61.

The minimum energy required to cause a process for a chemical reaction to occur

a)

protein

b)

activation energy

c)

enzyme

d)

catalyst

62.

Convert carbohydrates and oxygen into carbon dioxide, water and ATP

a)

Nucleus

b)

Mitochondria

c)

Golgi apparatus

d)

lysosomes

63.

controls and regulates the activities of the cell, carries genes, and hereditary information

a)

Nucleus

b)

Enzymes

c)

Molecules

d)

Ribosomes

64.

production, folding, quality control, and dispatch of some protein

a)

Mitochondria

b)

Rough Endoplasmic reticulum

c)

Smooth Endoplasmic reticulum

d)

Active transport

65.

Match the following

a)

1.

Mitochondria

b)

2.

Nucleus

c)

3.

Rough Endoplasmic Reticulum

66.

Detoxification, production of lipids

a)

Smooth Endoplasmic reticulum

b)

Nucleotides

c)

Rough endoplasmic reticulum

d)

Active transport

67.

Process and bundle proteins and lipids as they are synthesized

a)

Golgi apparatus

b)

Active transport

c)

nucleus

d)

Ribosomes

68.

Help produces new proteins through amino acids

a)

cell wall

b)

Ribosomes

c)

Rough endoplasmic reticulum

d)

Smooth endoplasmic reticulum

69.

Match the following

a)

1.

Smooth Endoplasmic Reticulum

b)

2.

Golgi Apparatus

c)

3.

Ribosomes

70.

Convert solar energy, carbon dioxide, and water in carbohydrate and oxygen

a)

Water molecules

b)

Active transport

c)

Chloroplasts

d)

Nucleus

71.

Organize microtubules that serves as the cell's skeleton system

a)

Centrioles

b)

Nucleus

c)

Cell membrane

d)

Ribosomes

72.

Break down digestion, cell membrane repairs, and responses against foreign substances such as bacteria

a)

molecules

b)

Active transport

c)

lysosomes

d)

Ribosomes

73.

Match the following

a)

1.

Lysosomes

b)

2.

Centrioles

c)

3.

Chloroplast

74.

Provides tensile strength and protection against mechanical and osmotic stress

a)

Water molcules

b)

Cell wall

c)

Cytoplasm

d)

Active transport

75.

Help remove waste products, help maintain water balance in plant cells

a)

Vacuole

b)

Cell wall

c)

Inactive transport

d)

Cytoplasm

76.

Provide protection for cells

a)

hypotonic solution

b)

Cytoplasm

c)

Plasma membrane

d)

hypertonic solution

77.

Match the following

a)

1.

Cell wall

b)

2.

Vacuole

c)

3.

Plasma Membrane

Practice

Total questions: 77

Worksheet time: 19hrs 15mins

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