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ch 3&4 review

Total questions: 50

Worksheet time: 25mins

Name
Class
Date
1.

Which part of the cell cycle involves DNA replication?

a)

G1

b)

G2

c)

S

d)

M

2.

What occurs during anaphase?

a)

DNA condenses

b)

Chromosomes align

c)

Chromosomes separate

d)

Nuclear envelope reforms

3.

The control center of the cell is the:

a)

Nucleolus

b)

Ribosome

c)

Cytoplasm

d)

Nucleus

4.

The nuclear envelope:

a)

Synthesizes proteins

b)

Stores ATP

c)

Surrounds the nucleus

d)

Forms chromosomes

5.

Which is NOT part of the plasma membrane?

a)

Cholesterol

b)

Microtubules

c)

Phospholipids

d)

Proteins

6.

Amphipathic molecules have:

a)

No charge

b)

Only hydrophobic parts

c)

Both hydrophilic and hydrophobic parts

d)

Only polar heads

7.

What does the nucleolus produce?

a)

DNA

b)

Ribosomes

c)

Lipids

d)

ATP

8.

Integral proteins:

a)

Are only on the surface

b)

Make ATP

c)

Are embedded in the membrane

d)

Are carbohydrates

9.

Which process requires energy (ATP)?

a)

Osmosis

b)

Diffusion

c)

Facilitated diffusion

d)

Active transport

10.

The Na+/K+ pump moves:

a)

2 Na+ in, 3 K+ out

b)

3 Na+ out, 2 K+ in

c)

3 K+ in, 2 Na+ out

d)

2 K+ out, 3 Na+ in

11.

What helps water move across membranes?

a)

Lipids

b)

Protein channels

c)

Aquaporins

d)

Sodium pumps

12.

The sugar coating that gives cells identity is called:

a)

Phospholipid

b)

Glycocalyx

c)

Chromatin

d)

Lysosome

13.

What synthesizes proteins?

a)

Lysosomes

b)

Ribosomes

c)

Peroxisomes

d)

Golgi

14.

Which organelle packages and ships proteins?

a)

Rough ER

b)

Golgi apparatus

c)

Nucleus

d)

Lysosome

15.

What breaks down fats and detoxifies?

a)

Ribosome

b)

Smooth ER

c)

Peroxisome

d)

Mitochondria

16.

Which organelle makes ATP?

a)

Lysosome

b)

Golgi

c)

Mitochondria

d)

Smooth ER

17.

Cytosol is:

a)

DNA

b)

Ribosome fluid

c)

Cell fluid

d)

Membrane protein

18.

Microtubules are involved in:

a)

Making proteins

b)

DNA replication

c)

Transport and cell division

d)

Lipid synthesis

19.

What are centrioles needed for?

a)

Respiration

b)

Transport

c)

Cell division

d)

Protein synthesis

20.

Which transport is “cell drinking”?

a)

Phagocytosis

b)

Osmosis

c)

Pinocytosis

d)

Exocytosis

21.

DNA to mRNA is:

a)

Translation

b)

Transcription

c)

Replication

d)

Mutation

22.

Translation occurs at the:

a)

Nucleus

b)

Ribosome

c)

Lysosome

d)

Mitochondria

23.

mRNA to protein is:

a)

Translation

b)

Transcription

24.

What brings amino acids to ribosomes?

a)

rRNA

b)

mRNA

c)

DNA

d)

tRNA

25.

Which process ends with a stop codon?

a)

Transcription

b)

Replication

c)

Translation

d)

Initiation

26.

Which is not a germ layer?

a)

Ectoderm

b)

Mesoderm

c)

Epidermis

d)

Endoderm

27.

Muscle tissue comes from:

a)

Ectoderm

b)

Mesoderm

c)

Endoderm

d)

Epidermis

28.

Nervous tissue arises from:

a)

Ectoderm

b)

Mesoderm

c)

Endoderm

d)

Totipotent cells

29.

Which cells send electrical impulses?

a)

Neuroglia

b)

Fibroblasts

c)

Neurons

d)

Adipocytes

30.

Which membrane lines joints?

a)

Mucous

b)

Serous

c)

Cutaneous

d)

Synovial

31.

Which epithelial membrane lines open body tracts?

a)

Cutaneous

b)

Serous

c)

Mucous

d)

Synovial

32.

Which muscle type is voluntary?

a)

Cardiac

b)

Smooth

c)

Skeletal

d)

Visceral

33.

Cardiac muscle is:

a)

Voluntary and non-striated

b)

Involuntary and striated

c)

Voluntary and striated

d)

Involuntary and smooth

34.

Intercalated discs are found in:

a)

Skeletal muscle

b)

Smooth muscle

c)

Cardiac muscle

d)

Bone tissue

35.

Smooth muscle is found in:

a)

Heart

b)

Skin

c)

Walls of organs

d)

Bone

36.

Epithelial tissue is:

a)

Vascular

b)

Loosely packed

c)

Avascular

d)

In connective membranes

37.

Simple squamous epithelium is good for:

a)

Protection

b)

Diffusion

c)

Absorption

d)

Secretion

38.

Which epithelium type stretches?

a)

Simple squamous

b)

Pseudostratified

39.

What type of epithelium has goblet cells?

a)

Stratified squamous

b)

Simple columnar

c)

Simple cuboidal

d)

Transitional

40.

Which junction allows communication?

a)

Tight

b)

Anchoring

c)

Gap

d)

Apical

41.

Which connective tissue type stores fat?

a)

Dense

b)

Cartilage

c)

Adipose

d)

Bone

42.

Cartilage is classified as:

a)

Loose connective

b)

Supportive connective

c)

Fluid connective

d)

Dense connective

43.

The strongest connective fiber is:

a)

Elastic

b)

Collagen

c)

Reticular

d)

Plasma

44.

Which connective cell is inactive?

a)

Fibroblast

b)

Adipocyte

c)

Fibrocyte

d)

Mesenchymal

45.

What type of gland secretes sweat?

a)

Sebaceous

b)

Parathyroid

c)

Eccrine

d)

Thyroid

46.

Autophagy refers to:

a)

Cell death

b)

Self-eating damaged parts

c)

Water transport

d)

Lipid synthesis

47.

Histamine causes:

a)

Vasoconstriction

b)

Blood flow increase

c)

Scar formation

d)

ATP production

48.

Which cells store energy in large drops?

a)

Brown adipocytes

b)

Mesenchymal cells

c)

White adipocytes

d)

Fibrocytes

49.

Which membrane reduces friction in body cavities?

a)

Mucous

b)

Serous

c)

Cutaneous

d)

Synovial

50.

What causes fibrosis?

a)

Inflammation

b)

Excessive blood flow

c)

Incomplete regeneration

d)

Rapid aging

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