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SCIENCE-BIOLOGY (Q1)

Total questions: 50

Worksheet time: 12hrs 16mins

Name
Class
Date
1.

Responsible for transporting materials throughout the body.

a)

Respiratory System

b)

Cardiovascular System

c)

Heart

d)

Cardiac Cycle

e)

Non-Mendelian Genetics

2.

•A replica of a Chromatid. An exact copy of one Chromatid formed by the DNA.

a)

Gene

b)

Histones

c)

Allele

d)

Sister Chromatid

e)

Chromosomes

3.

surround the heart; filled with fluid

a)

Pericardium

b)

Endocardiom

c)

Myocardium

d)

Epicardium

4.

outermost layer; fat to cushion heart

a)

Pericardium

b)

Endocardium

c)

Myocardium

d)

Epicardium

5.

Valve located between the right atrium and the right ventricle.

a)

Tricuspid Valve

b)

Pulmonary Valve

c)

Mitral Valve

d)

Aortic Valve

6.

Large vessels; Carry blood from the heart to tissues of body; carry oxygen-rich blood.

a)

Veins

b)

Arteries

c)

Capillaries

d)

Blood Vessels

7.

Smallest blood vessels; walls are only one cell thick and very narrow; Important for bringing for bringing nutrients and oxygen to tissues and absorbing Carbon dioxide and other waste products.

a)

Arteries

b)

Capillaries

c)

Veins

8.

The heart can pump blood because it is made up of muscle. Muscle tissue works by contracting (sqeezing) and relaxing.

a)

TRUE

b)

FALSE

9.

The performance of the human heart from the ending of one heart.

a)

Cardiovascular System

b)

Heart

c)

Respiratory System

d)

Cardiac Cycle

e)

Non-Mendelian Genetics

10.

Aid the body in clotting.

a)

White Blood Cells

b)

Platelets

c)

Veins

d)

Capillaries

e)

Artery

11.

Guard against infection, fight parasites, and attack bacteria.

a)

White Blood Cells

b)

Platelets

c)

Veins

d)

Capillaries

e)

Artery

12.

skeletal muscle of respiration

(a)  

13.

Otherwise known as ‘Breathing’ is the physical movement of air into and out of the lungs

a)

PULMONARY VENTILATION

b)

EXTERNAL RESPIRATORY

c)

TRANSPORT OF RESPIRATORY GASES

d)

INTERNAL RESPIRATION

14.

allow human to move oxygen into body tissues and remove carbon dioxide from the cells

a)

Cardiovascular System

b)

Heart

c)

Respiratory System

d)

Cardiac Cycle

e)

Non-Mendelian

15.

Oxygen travels in your blood to your heart where it is pumped out to a cell somewhere in your body.

a)

PULMONARY VENTILATION

b)

EXTERNAL RESPIRATORY

c)

TRANSPORT OF RESPIRATORY GASES

d)

INTERNAL RESPIRATION

16.

Brings O2 from lungs–cells of the body

a)

PULMONARY VENTILATION

b)

EXTERNAL RESPIRATORY

c)

TRANSPORT OF RESPIRATORY GASES

d)

INTERNAL RESPIRATION

17.

Gas exchange in capillaries between blood and tissues cells

a)

PULMONARY VENTILATION

b)

EXTERNAL RESPIRATORY

c)

TRANSPORT OF RESPIRATORY GASES

d)

INTERNAL RESPIRATION

18.

Amount of air that can be forcefully inhaled following a normal inhalation

a)

Inspiratory Reserve Volume

b)

Residual Volume

c)

Tidal Volume

d)

Total Lung Capacity

19.

Amount of air that can be forcefully exhaled after the deepest inhalation possible

a)

Expiatory Reserve Volume

b)

Residual Volume

c)

Vital Capacity

d)

Total Lung Capacity

20.

How much Blood do we contain?

a)

On Average 2-5 liters

b)

On Average 7-8 liters

c)

On Average 4-6 liters

d)

On Average 4-8 liters

e)

On Average 8-12 liters

21.

What percent of your blood is Cellular?

a)

55%

b)

45%

c)

54%

d)

70%

e)

90%

22.

What percent of your blood is Plasma?

a)

55%

b)

45%

c)

54%

d)

70%

e)

90%

23.

The Heart does not produces pressure

a)

TRUE

b)

FALSE

24.

Carry blood away from the heart.

a)

Arteries

b)

Veins

c)

Capillaries

25.

Carry blood towards the heart.

a)

Arteries

b)

Veins

c)

Capillaries

26.

Link arterioles to Veins

a)

Arteries

b)

Veins

c)

Capillaries

27.

How many chambers are there inside the heart?


There are (a)   chambers inside the Heart.

28.

Upper chamber that receives the blood

a)

Atrium

b)

Ventricle

c)

Superior Vena Cava

d)

Inferior Vena Cava

29.

Lower chamber that pumps out blood our of the heart

a)

Atrium

b)

Ventricle

c)

Superior Vena Cava

d)

Inferior Vena Cava

30.

The organ at the center of the circulatory system

(a)  

31.

Separates the Chambers

a)

Valves

b)

Atrium

c)

Ventricle

d)

Blood Vessels

32.

Responsible for Blood's ability to clot

a)

Albumins

b)

Globulins

c)

Fibrinogen

d)

Red blood cells

33.

is measured in units of millimeters of mercury(mmHg), reading are in pairs with upper (Systolic) value, followed by the lower (Diastole) value.

a)

Blood Pressure

b)

Cardiac Phase

c)

Blood Vessels

d)

Radiometric Dating Techniques

34.

The only externally visible part of the

respiratory system

a)

Nose

b)

Pharynx

c)

Lungs

d)

Mouth

e)

Larynx

35.

Muscular passage from nasal cavity to larynx

Three regions of the pharynx

a)

Nose

b)

Pharynx

c)

Larynx

d)

Lungs

e)

Nasal Cavity

36.

Also known as the windpipe

(a)  

37.

subdivide into smaller and smaller branches

a)

Larynx

b)

Lungs

c)

Bronchi

d)

Alveoli

e)

Diaphragm

38.

Occupy most of the thoracic cavity

a)

Bronchi

b)

Lungs

c)

Alveoli

d)

Diaphragm

e)

Trachea

39.

is an infection that inflames

the air sacs in one or both

lungs.

a)

Pneumonia

b)

Bronchitis

c)

Asthma

d)

Tuberculosis

40.

also known as lung carcinoma

a)

Brochitis

b)

Asthma

c)

Tuberculosis

d)

Lung Cancer

41.

the passing on of physical or mental characteristics genetically from one generation to another.

a)

Genetics

b)

Heredity

c)

DNA

d)

RNA

42.

are minute particles consisting of RNA and associated proteins that function to synthesize proteins.

a)

Proteins

b)

RNA

c)

DNA

d)

Ribosomes

43.

One allele suppresses the expression of the other allelee

a)

Complete Dominance

b)

Incomplete Dominance

c)

Codominance

d)

Multiple Allele Inheritance

44.

acid is the genetic material that carries the hereditary information.

a)

RNA

b)

DNA

c)

Nucleotide

d)

Chromosomes

45.

Full name of DNA

(a)  

46.

are specific portions of DNA molecule tightly packed and organized into chromosomes.

a)

Gene

b)

Heredity

c)

Chromosomes

d)

RNA

47.

The gas needed for respiration and is transported to the body cells

a)

Oxygen

b)

Gas

c)

Carbon Dioxide

d)

O3

e)

H2O

48.

cover the lungs and line the chest cavity

a)

DIAPHRAGM

b)

PLUERAL MEMBRANES

c)

INTERCOSTAL MUSCLE

49.

All the parts of the heart on either side, work together in a one by one sequence.

a)

TRUE

b)

FALSE

50.

one complete sequence of contraction and relaxation

(a)