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Finally exam

Total questions: 121

Worksheet time: 1hrs 1mins

Name
Class
Date
1.

Animals are always:

a)

Autotrophic

b)

Heterotrophic

c)

Photosynthetic

d)

Single-celled

2.

Which characteristic is unique to animals?

a)

Cell walls

b)

Heterotrophic ingestion

c)

Chloroplasts

d)

Hyphae

3.

Which symmetry is associated with cephalization?

a)

Radial

b)

Bilateral

c)

Asymmetry

d)

Spherical

4.

Animals with radial symmetry include:

a)

Worms

b)

Cnidarians

c)

Arthropods

d)

Mammals

5.

The ectoderm forms the:

a)

Digestive lining

b)

Nervous system

c)

Muscles

d)

Bones

6.

The mesoderm forms:

a)

Heart & muscles

b)

Skin

c)

Brain

d)

Lungs

7.

The endoderm forms:

a)

Nervous system

b)

Reproductive organs

c)

Digestive lining

d)

Muscles

8.

Protostomes develop the:

a)

Anus first

b)

Mouth first

c)

Brain first

d)

Skeleton first

9.

Deuterostomes develop the:

a)

Mouth first

b)

Stomach first

c)

Anus first

d)

Gills first

10.

Sponges lack:

a)

Movement

b)

True tissues

c)

Reproduction

d)

Water flow

11.

Choanocyte function is:

a)

Digestion

b)

Filtering food

c)

Circulation

d)

Gas exchange

12.

Cnidarians use nematocysts to:

a)

Fly

b)

Sting prey

c)

Digest food

d)

Reproduce

13.

Polyp form of cnidarians is:

a)

Free-swimming

b)

Sessile

c)

Parasitic

d)

Bilateral

14.

Flatworms are:

a)

Acoelomate

b)

Coelomate

c)

Pseudocoelomate

d)

Crustaceans

15.

Flatworms are known for:

a)

Exoskeleton

b)

Regeneration

c)

Stinging cells

d)

Jointed legs

16.

Roundworms are:

a)

Acoelomate

b)

Coelomate

c)

Pseudocoelomate

d)

Radial

17.

The mollusk mantle:

a)

Moves food

b)

Makes the shell

c)

Stores waste

d)

Pumps blood

18.

A bivalve is a:

a)

Snail

b)

Clam

c)

Octopus

d)

Jellyfish

19.

Cephalopods include:

a)

Worms

b)

Snails

c)

Octopuses

d)

Spiders

20.

Annelids are characterized by:

a)

Exoskeleton

b)

Segmentation

c)

Radial symmetry

d)

No organs

21.

Earthworms have a:

a)

Closed circulatory system

b)

Water vascular system

c)

Lung system

d)

Chitin exoskeleton

22.

Arthropods molt because their exoskeleton:

a)

Grows

b)

Does not grow

c)

Breaks easily

d)

Contains blood

23.

Insects belong to:

a)

Echinoderms

b)

Arthropods

c)

Mollusks

d)

Flatworms

24.

Characteristics of arthropods include:

a)

Soft bodies

b)

Water vascular system

c)

Jointed appendages

d)

Notochords

25.

Echinoderms move using:

a)

Cilia

b)

Wings

c)

Water vascular system

d)

Suckers only

26.

Sea stars belong to:

a)

Mollusks

b)

Flatworms

c)

Echinoderms

d)

Cnidarians

27.

All chordates share:

a)

Stingers

b)

Exoskeleton

c)

Notochord

d)

Mandibles

28.

The dorsal hollow nerve cord develops into the:

a)

Lungs

b)

Brain and spinal cord

c)

Digestive tract

d)

Kidneys

29.

Pharyngeal slits function in:

a)

Breathing or feeding

b)

Reproduction

c)

Excretion

d)

Circulation

30.

Post-anal tail provides:

a)

Digestion

b)

Structural support

c)

Locomotion

d)

Circulation

31.

Mollusks, annelids, and arthropods are:

a)

Protostomes

b)

Deuterostomes

c)

Acoelomates

32.

Vertebrates differ from other chordates by having:

a)

Notochord

b)

Backbone

c)

Gills

d)

Bilateral symmetry

33.

Coelenterates have how many germ layers?

a)

1

b)

2

c)

3

d)

4

34.

Arthropod growth requires:

a)

Regeneration

b)

Molting

c)

Budding

d)

Splitting

35.

Flatworms exchange gases by:

a)

Gills

b)

Lungs

c)

Diffusion

d)

Spiracles

36.

Snails belong to which class?

a)

Bivalvia

b)

Cephalopoda

c)

Gastropoda

d)

Polychaeta

37.

Earthworms are:

a)

Arthropods

b)

Echinoderms

c)

Annelids

d)

Cnidarians

38.

Spiders belong to the group:

a)

Insects

b)

Arachnids

c)

Crustaceans

d)

Mollusks

39.

Which group has water vascular system?

a)

Arthropods

b)

Echinoderms

c)

Mollusks

d)

Flatworms

40.

What is the simplest animal group?

a)

Arthropods

b)

Sponges

c)

Worms

d)

Mollusks

41.

Hydra belong to:

a)

Cnidaria

b)

Worms

c)

Arthropods

d)

Vertebrates

42.

Cephalopods move using:

a)

Jet propulsion

b)

Cilia

c)

Wings

d)

Gills

43.

Tapeworms absorb food through:

a)

Mouth

b)

Skin

c)

Tentacles

d)

Siphons

44.

Which animal is a deuterostome?

a)

Spider

b)

Snail

c)

Sea star

d)

Planarian

45.

The largest phylum of animals is:

a)

Mollusks

b)

Arthropods

c)

Echinoderms

d)

Cnidarians

46.

Homeostasis maintains:

a)

External conditions

b)

Stable internal conditions

c)

Heart rate only

d)

Body temperature

47.

Negative feedback:

a)

Amplifies change

b)

Reverses change

c)

Stops effectors

d)

Is harmful

48.

Positive feedback:

a)

Stabilizes

b)

Counteracts change

c)

Amplifies change

d)

Has no effect

49.

Example of positive feedback:

a)

Temperature control

b)

Blood sugar regulation

c)

Childbirth

d)

Water balance

50.

Sensors detect:

a)

Muscles

b)

Changes in environment

c)

Hormones

d)

DNA

51.

Integrators compare signals to:

a)

Random levels

b)

Set points

c)

Muscle strength

d)

Blood type

52.

Effectors respond by:

a)

Blocking signals

b)

Carrying out actions

c)

Storing hormones

d)

Absorbing nutrients

53.

Epithelial tissue:

a)

Contracts

b)

Protects and lines surfaces

c)

Transmits impulses

d)

Stores fat

54.

Connective tissue includes:

a)

Skin

b)

Bone and blood

c)

Nerves

d)

Muscle

55.

Muscle tissue:

a)

Sends signals

b)

Contracts

c)

Stores calcium

d)

Filters wastes

56.

Nervous tissue contains:

a)

RBCs

b)

Neurons

c)

Bile

d)

Fat cells

57.

Cardiac muscle is:

a)

Voluntary

b)

Involuntary

c)

Found in stomach

d)

Attached to bones

58.

Smooth muscle is found in:

a)

Heart

b)

Digestive organs

c)

Skin

d)

Bones

59.

Homeostasis relies on:

a)

One organ

b)

Multiple systems working together

c)

Random events

d)

Muscles

60.

Blood is a:

a)

Muscle

b)

Connective tissue

c)

Nerve

d)

Epithelium

61.

Main function of circulation:

a)

Protein synthesis

b)

Transport materials

c)

Create ATP

d)

Store nutrients

62.

Systemic circuit goes to:

a)

Lungs

b)

Body tissues

c)

Heart only

d)

Stomach

63.

Right ventricle pumps blood to:

a)

Body

b)

Lungs

c)

Liver

d)

Brain

64.

Left ventricle pumps blood to:

a)

Lungs

b)

Body

c)

Stomach

d)

Kidneys

65.

Arteries carry blood:

a)

To heart

b)

Away from heart

c)

Only to lungs

d)

Only oxygen-rich

66.

Veins contain:

a)

Valves

b)

Cartilage

c)

Bone

d)

Air sacs

67.

Capillaries allow:

a)

Hormone production

b)

Gas exchange

c)

Digestion

d)

Movement

68.

RBCs carry:

a)

CO2 only

b)

O2

c)

Vitamins

d)

Hormones

69.

WBCs function in:

a)

Immunity

b)

Clotting

c)

Respiration

d)

Movement

70.

Platelets help with:

a)

Immunity

b)

Clotting

c)

Respiration

d)

Movement

71.

SA node is the:

a)

Pump

b)

Pacemaker

c)

Valve

d)

Hormone gland

72.

Plasma is mostly:

a)

Water

b)

Sugar

c)

Fat

d)

Protein

73.

Heart attack occurs when:

a)

Lungs fail

b)

Coronary arteries are blocked

c)

Platelets fail

d)

Veins burst

74.

Pulse is a measure of:

a)

Blood pH

b)

Heart rate

c)

Temperature

d)

Patient level

75.

Main function of respiratory system:

a)

Absorb nutrients

b)

Exchange gases

c)

Filter blood

d)

Pump hormones

76.

Air ends in:

a)

Bronchi

b)

Alveoli

c)

Esophagus

d)

Diaphragm

77.

Gas exchange occurs by:

a)

Active transport

b)

Diffusion

c)

Endocytosis

d)

Osmosis

78.

Diaphragm contracts during:

a)

Exhale

b)

Inhale

c)

Sleeping

d)

Talking

79.

High CO2 causes breathing rate to:

a)

Drop

b)

Increase

c)

Stop

d)

Not change

80.

Surfactant prevents alveoli from:

a)

Expanding

b)

Collapsing

c)

Producing mucus

d)

Increasing temperature

81.

Smoking destroys:

a)

Hair

b)

Alveoli

c)

Enzymes

d)

Hormones

82.

Kidneys filter:

a)

Lymph

b)

Blood

c)

Stomach acid

d)

Air

83.

Nephron is the:

a)

Kidney hormone

b)

Filtering unit

c)

Muscle cell

d)

Valve

84.

Filtration happens in:

a)

Bladder

b)

Glomerulus

c)

Ureter

d)

Urethra

85.

Reabsorption occurs in:

a)

Kidneys

b)

Nephron tubules

c)

Bladder

d)

Heart

86.

ADH increases:

a)

Urine output

b)

Water reabsorption

c)

CO2 release

d)

Heart rate

87.

Ureter carries urine to:

a)

Kidney

b)

Bladder

c)

Heart

d)

Skin

88.

Loop of Henle creates:

a)

Hormones

b)

Salt gradient

c)

Sugar digestion

d)

RBCs

89.

Digestion begins in the:

a)

Stomach

b)

Mouth

c)

Liver

d)

Small intestine

90.

Mechanical digestion includes:

a)

Enzymes

b)

Chewing

c)

Hormones

d)

Filtration

91.

Chemical digestion uses:

a)

Hormones

b)

Enzymes

c)

Cilia

92.

Pepsin digests:

a)

Fats

b)

Proteins

c)

Carbs

d)

DNA

93.

Bile breaks down:

a)

Sugars

b)

Fats

c)

Proteins

d)

Minerals

94.

Pancreas releases:

a)

Bile

b)

Enzymes + bicarbonate

c)

CO2

d)

Blood

95.

Small intestine absorbs:

a)

Water

b)

Nutrients

c)

Oxygen

d)

Hormones

96.

Large intestine absorbs:

a)

RBCs

b)

Water

c)

Calcium

d)

Proteins

97.

Innate immunity includes:

a)

Antibodies

b)

Skin & inflammation

c)

Memory cells

d)

Vaccines

98.

Adaptive immunity includes:

a)

Skin

b)

B & T cells

c)

Platelets

d)

Mucus

99.

Macrophages:

a)

Produce antibodies

b)

Engulf pathogens

c)

Kill parasites directly

d)

Carry oxygen

100.

Helper T cells:

a)

Kill pathogens

b)

Activate B & T cells

c)

Produce histamine

d)

Make antibodies

101.

Cytotoxic T cells kill via:

a)

Pepsin

b)

Perforin

c)

Mucus

d)

Acid

102.

B cells become:

a)

Neurons

b)

Muscle cells

c)

Plasma cells

d)

RBCs

103.

Antibodies bind:

a)

DNA

b)

Antigens

c)

Water

d)

Minerals

104.

Vaccines create:

a)

Viruses

b)

Antigens

c)

Memory cells

d)

Mucus

105.

Autoimmune disease occurs when:

a)

RBCs die

b)

Immune system attacks body

c)

pH rises

d)

Bones break

106.

Endocrine glands release:

a)

Enzymes

b)

Hormones

c)

Blood

d)

Lymph

107.

Hormones act on:

a)

Any cell

b)

Target cells

c)

All tissues equally

d)

Blood only

108.

Hypothalamus controls:

a)

Heart

b)

Pituitary

c)

Liver

d)

Kidneys

109.

Pituitary gland is the:

a)

Heart

b)

Master gland

c)

Kidney

d)

Muscle pump

110.

ADH controls:

a)

Digestion

b)

Water balance

c)

Blood type

d)

Movement

111.

Thyroid hormones regulate:

a)

Immunity

b)

Metabolism

c)

RBC production

d)

Lung volume

112.

Insulin lowers:

a)

Blood sugar

b)

Temperature

c)

pH

d)

Sodium

113.

Glucagon raises:

a)

Blood sugar

b)

Calcium

c)

Water

d)

CO2

114.

Adrenal medulla releases:

a)

Melatonin

b)

Epinephrine

c)

Insulin

d)

Bile

115.

Cortisol helps with:

a)

Stress response

b)

Reproduction

c)

Bone growth

d)

Digestion

116.

Pineal gland secretes:

a)

Cortisol

b)

Melatonin

c)

Estrogen

d)

TSH

117.

Steroid hormones:

a)

Enter nucleus

b)

Bind cell surface

c)

Never enter cells

d)

Are proteins

118.

Peptide hormones:

a)

Enter nucleus

b)

Bind membranes

c)

Are lipids

d)

Require iodine

119.

Sperm are made in:

a)

Epididymis

b)

Seminiferous tubules

c)

Prostate

d)

Vas deferens

120.

Sperm mature in the:

a)

Testes

b)

Epididymis

c)

Penis

d)

Scrotum

121.

Ovaries produce:

a)

Sperm

b)

Eggs

c)

Mucus

d)

Blood