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Human and social biology Exam

Total questions: 60

Worksheet time: 2hrs 0mins

Name
Class
Date
1.

All the following are states of matter EXCEPT?

a)

Plasma

b)

Einstein

c)

Liquid

d)

Solid

2.

All the following states of matter possess kinetic energy EXCEPT?

a)

LIQUID

b)

PLASMA

c)

SOLID

d)

GAS

3.

The state of matter that possesses the lowest level of energy is?

a)

SOLID

b)

BOSE EINSTEIN CONDENSATES

c)

PLASMA

d)

GAS

4.

When a substance changes its state, it is a result of two factors. Those two factors are temperature and?

a)

DENSITY

b)

VOLUME

c)

PRESSURE

d)

SPEED

5.

Which state of matter possesses ionized particles?

a)

SOLID

b)

LIQUID

c)

GAS

d)

PLASMA

6.

1. Picture of a leaf in your head. Like animals, plants respire. What structure in the plant is considered the 'nose' of the leaf?

a)

Apex

b)

Stalk

c)

Stoma

d)

Lamina

7.

All these factors limit photosynthesis and growth in plants EXCEPT?

a)

Metal ions

b)

Temperature

c)

Wind speed

d)

Light

8.

The word the 'photo' in photosynthesis refers to

a)

Picture

b)

Light

c)

Sun

d)

Movie

9.

The 'brain' of the cell is called

a)

Mitochondria

b)

Cytoplasm

c)

Cell membrane

d)

Nucleus

10.

In plants, glucose is converted to maltose to be transported throughout the plant. This statement is

a)

True

b)

False

11.

COVID-19 affects people in different ways. Most infected people will develop mild to moderate illness and recover without hospitalization. COVID-19 is a

a)

Bacteria

b)

Fungi

c)

Virus

d)

Protozoan

12.

The routes of exposure to micro-organism are all the following EXCEPT?

a)

Inhalation

b)

Injection

c)

Inspection

d)

Ingestion

13.

All micro-organisms share a common positive importance in life. This common benefit that all micro-organisms share is

a)

Food

b)

Decomposers

c)

Medicine

d)

Pest control

14.

Particles are able to move due to various processes. Which process requires ENERGY which allows particles to move from low to high concentration?

a)

Diffusion

b)

Osmosis

c)

Respiration

d)

Active transport

15.

Gaseous exchange occurring in the lungs due to what process?

a)

Osmosis

b)

Diffusion

c)

Active transport

d)

Excretion

16.

Mitosis and meiosis occur in both asexual and sexual reproduction producing diploid and haploid cells respectively. This statement is?

a)

True

b)

False

17.

The word diploid refers to how many chromosomes?

a)

23

b)

30

c)

44

d)

46

18.

Which phase of mitosis shows where the chromatids thicken and line up in the center?

a)

Prophase

b)

Metaphase

c)

Telophase

d)

Anaphase

19.

Division into two completed daughter cells is called

a)

Interphase

b)

Metaphase

c)

Cytokinesis

d)

Telophase

20.

All the following are benefits of mitosis EXCEPT

a)

Facilitation of stable sexual reproduction

b)

Growth

c)

Repair

d)

Basis og asexual reproduction

21.

The conversion of RNA to proteins occurs in the cytoplasm. What is the name of that process?

a)

Translation

b)

Transcription

c)

Photosynthesis

d)

Tension

22.

Having a genotype of (Hh), the parent is considered

a)

Homozygous

b)

Homologous

c)

Heterozygous

d)

Heterogenous

23.

Another word given to the parent having genotype (Hh) is

a)

Character

b)

Cooperate

c)

Child

d)

Carrier

24.

Variations within our genes occur due to two factors. Those two factors are?

a)

Heredity and sex

b)

Environmental and water

c)

Environmental and heredity

d)

Transcription and translation

25.

When expressing the genotype of the children that can be born from mom and dad, a visual is done called___________.

a)

Punnet square

b)

Blueprint

c)

T-square

d)

Perfect square

26.

The removal of undigested food is referred to as

a)

Circulation

b)

Excretion

c)

Egestion

d)

Respiration

27.

What do veins posses to prevent backflow of blood?

a)

Thick walls

b)

Valves

c)

Enzymes

d)

Blood clot

28.

All the following are excretory products EXCEPT?

a)

Urea

b)

Feces

c)

Carbon dioxide

d)

Water vapor

29.

All the following are components of blood EXCEPT

a)

Gaseocytes

b)

Erythrocytes

c)

Leucocytes

d)

Thrombocytes

30.

All the following are molecules required for the effectiveness of blood clot EXCEPT?

a)

Fibrinogen

b)

Calcium ions

c)

Phagocytes

d)

Thrombin

31.

The removal heat via the skin is referred to as

a)

Gaseous exchange

b)

Dialysis

c)

Radiation

d)

Reabsorption

32.

Which substance is reabsorbed at all main part of the nephron?

a)

Amino acid

b)

Water

c)

Glucose

d)

Sodium ions

33.

Which hormone is secreted to regulate the volume of water present within our systems?

a)

Antibullying Hormone

b)

Antidiuretic Hormone

c)

Oxytocin

d)

Testosterone

34.

Which blood type is considered the UNIVERSAL DONOR?

a)

A

b)

B

c)

AB

d)

O

35.

Which vein carries oxygenated blood in the circulatory system?

a)

Vena cava

b)

Coronary vein

c)

Aorta

d)

Pulmonary vein

36.

An adult human skeleton contains how many bones?

a)

200

b)

204

c)

206

d)

208

37.

How many bones of found in the cervical region of the spinal cord?

a)

5

b)

7

c)

12

d)

14

38.

How many bones are found in the lumbar region of the spinal cord?

a)

5

b)

7

c)

12

d)

14

39.

Which bone is considered the longest bone in the body?

a)

Humerus

b)

Skull

c)

Femur

d)

Ulna

40.

The bone that is connected to the thumb is called?

a)

Humerus

b)

Radius

c)

Ulna

d)

Femur

41.

All the following are functions of the skeletal system EXCDEPT?

a)

Support

b)

Growth

c)

Movement

d)

Storage

42.

The shoulder and hip possess what kind of joint?

a)

Hinge

b)

Ball and socket

c)

Pivot

d)

Gliding

43.

What structure attaches muscles to bones?

a)

Ligaments

b)

Tendons

c)

Cartilage

d)

Muscles

44.

What structure attaches bones to bones

a)

Ligaments

b)

Tendons

c)

Cartilage

d)

Muscles

45.

A bone disease that occurs when the body loses too much bone, makes too little bone, or both. As a result, bones become weak and may break from a fall or, in serious cases, from sneezing or minor bumps. This condition refers to?

a)

Scoliosis

b)

Fracture

c)

Sprain

d)

Osteoporosis

46.

An individual was presented with rickets. Which vitamin is he deficient in?

a)

A

b)

B

c)

C

d)

D

47.

What percentage of fats should be present in our diet?

a)

10%

b)

15%

c)

20%

d)

55%

48.

The activity of an enzyme is affected by pH and?

a)

Pressure

b)

Water

c)

Temperature

d)

Carbon dioxide

49.

A Biuret positive test for the presence of protein in food indicates the color?

a)

White

b)

Blue

c)

Mauve

d)

Red

50.

Food additives are very important to the storage life of foods. Tartrazine was a food additive that was band because of this action on children?

a)

Hair growth

b)

Amenorrhea

c)

Stunted grwoth

d)

Hyperactivity

51.

All the following are factors that influence the growth of micro-organisms EXCEPT

a)

Salting

b)

Temperature

c)

Moisture

d)

Oxygen

52.

Brenton got into a fight defending our borders and lost his canine teeth. What action wont he be able to do with food?

a)

Crush

b)

Tear

c)

Grind

d)

Bite

53.

In which organ in the digestive system is most nutrients absorbed?

a)

Mouth

b)

Stomach

c)

Small intestine

d)

Large intestine

54.

Which nutrient is the first to be broken down in the digestive system?

a)

Protein

b)

Carbohydrates

c)

Fats

d)

Vitamins

55.

Which nutrient is associated with tooth decay?

a)

Carbohydrates

b)

Protein

c)

Fats

d)

Minerals

56.

When breaking down food, the release of energy in the absence of oxygen is referred to as

a)

Aerobic respiration

b)

Anaerobic respiration

c)

Reproduction

d)

Excretion

57.

What is the name of the process that allows for gaseous exchange in the lungs?

a)

Photosynthesis

b)

Diffusion

c)

Osmosis

d)

Excretion

58.

All the following are parts of the outer ear except:

a)

Pinna

b)

Ear canal

c)

Cochlea

d)

Ear drum

59.

A long sighted person wears which lens?

a)

Concave

b)

Convex

c)

Concord

d)

Converse

60.

Another word for short sightedness is?

a)

Myopia

b)

Hypermetropia

c)

Glaucoma

d)

Astigmatism