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Topic 13

Total questions: 15

Worksheet time: 15mins

Name
Class
Date
1.

Which is a chemical mechanism that the body uses to inhibit an infectious agent?

a)

The production of B lymphocyte cells

b)

Localized inflammation

c)

The formation of a blood clot

d)

The alkaline or acidic conditions found in different bodily fluids

2.

Negative energy balance (choose 2 correct answers)

a)

loss weight

b)

sedentary lifestyle

c)

dieting

d)

high calories diet

3.

To train for muscle strength (choose 2 correct answers)

a)

high resistance

b)

low resistance

c)

high repetitions

d)

low repetitions

4.

Muscle hypertrophy (choose 2 correct answers)

a)

increase cell number

b)

increase cell size

c)

resistance exercise

d)

aerobic exercise

5.

Aerobic exercise (choose 2 correct answers)

a)

muscle strength

b)

build muscle

c)

good for heart

d)

burn fat

6.

Substance that participates in the greenhouse effect.

a)

lead

b)

carbon monoxide

c)

carbon dioxide

d)

suspended particles

7.

It is formed by the reaction of nitrogen and sulfur oxides with water vapor and solar light and results in nitric and sulfuric acid.

a)

carbon dioxide

b)

sulfate salts

c)

smog

d)

acid rain

8.

The superposition of warm water provokes the ocean gets warm and causes meteorological conditions in the entire world such as drought conditions, lower levels of precipitation, high atmospheric pressure, and low cloud cover

a)

Global warming

b)

El Niño Southern Oscillation (ENSO)

c)

Thinning of the ozone layer

d)

Greenhouse effect

9.

Process by which the atmosphere traps heat radiated up from Earth's surface

a)

ozone molecules

b)

La Nina

c)

El Nino

d)

greenhouse effect

10.

Which of the following is a primary component of acid rain?

a)

Nitrogen dioxide

b)

Sulfur dioxide

c)

Carbon monoxide

d)

Methane

11.

What is the main cause of the greenhouse effect?

a)

Ozone depletion

b)

Carbon dioxide emissions

c)

Deforestation

d)

Water vapor

12.

Which process is responsible for the warming of Earth's atmosphere by trapping heat?

a)

Photosynthesis

b)

Greenhouse effect

c)

Evaporation

d)

Condensation

13.

What is the primary gas responsible for the depletion of the ozone layer?

a)

Carbon dioxide

b)

Methane

c)

Chlorofluorocarbons (CFCs)

d)

Nitrous oxide

14.

Which of the following is a consequence of the El Niño phenomenon?

a)

Increased volcanic activity

b)

Drought conditions

c)

Ozone layer recovery

d)

Decreased ocean salinity

15.

What is the primary function of B lymphocyte cells in the immune system?

a)

Produce antibodies

b)

Engulf pathogens

c)

Release histamines

d)

Activate T cells