Video 49 - ALS REVIEWER for AERT and A&E Test SCIENCE - Human Repro...

This video contains 15 Terms to Remember about the Human Reproductive System for the Accreditation & Equivalency Readiness Test (AERT) and Accreditation & Equivalency (A&E) Test, in line with the K to 12 Basic Education Curriculum (BEC) of the Department of Education (DepEd), Philippines.

ALS Reviewer for AERT and A&E Test - SCIENCE

Material A	Material B	Material C
liquid	Solid and gas	Solid or liquid
shiny	brittle	ductile, malleable
loses electron in chemical reactions	gains electron in chemical reactions	Loses electron in chemical reactions
conductor of heat	good insulator	Conductor of electricity
Mercury	Carbon	Sodium

1. Based on the above table, which material is a metal?

A. A                                                               

B. B

C. A and C

D. A and B                                                               

2. Which of the following illustrates Newton’s Second Law of motion?

A. Flying a kite                           

B. Riding a bicycle

C. Lighting a “kwitis”

D. Jumping on a platform before diving

3. Rubbing both hands together to create heat is an illustration of this scientific term.

A. Inertia      

B. Gravity

C. Motion

D. Friction

4. Where is ozone found in the atmosphere?

I. Stratosphere        II. Troposphere       III. Mesosphere       IV. Exosphere

A. I only                                                         

B. II and IV

C. I and II

D. II and IV

5. Mang Pedring smiled when he looked up in the sky and saw the clouds because he knew that in a few days he could plant rice on his field. What type of clouds did Mang Pedring see?

A. cumulus                                                     

B. cirrus

C. nimbus

D. stratus

6. Moana learned that the sun is a star. Which of the following is a proof of this information?

A. Stars and the sun, unlike planets, become smaller after thousands of years.

B. Like the Sun, stars produce light due to nuclear reactions.

C. Stars belong to the solar system; hence it is a star.

D. Stars like the Sun do not move.

7. Which of the following explains the cause of volcanic eruption?

I. Magma rises to the crater.

II. Magma is moving in the chamber.

III. When built-up, pressure is released, magma explodes to the surface.

IV. Lava solidifies and becomes part of the crust.

A. II only

B. I and III

C. III only

D. II and IV

8. Jennylyn observes the pattern formed by prominent stars almost every night. Which of the following statements may serve her correct realization about constellation?

A. Stars assume different patterns every week.

B. Different constellation appears in the sky every night.

C. A constellation will appear in the same position in the sky.

D. Different patterns of stars appear in the night sky as the earth revolves around the sun.

9. Which of the following statements describes how the nervous system interacts with the muscular system?

A. It regulates heart rate and blood pressure.

B. It monitors the volume and blood gas level.

C. It regulates peripheral blood flow and sweat glands.

D. It regulates the speed at which the food moves through the digestive tract.

10. Which statement describes the cause of plate movement?

A. Molten rock in the mantle moves due to intense heat.

B. Molten rock beneath the Earth behaves like liquid.

C. The plate moves due to the rotation of the Earth.

D. The plate moves due to tidal waves.

11. A scientific test done under controlled conditions where just one or a few factors are changed at a time, while all the other factors are kept constant.

A. Scientific experiment

B. Laboratory test

C. Controlled experiment

D. Chemical experiment

12. The sum total of the biochemical reaction in an organism; the process by which your body converts what you eat and drink into energy.

A. Metabolism

B. Digestion

C. Conversion

D. Absorption

13. An object at rest remains at rest unless acted upon by an external force, or if in motion, it continues to move in a straight line with constant speed. This law of motion by Sir Isaac Newton is referred to as what?

A. Law of Dynamics

B. Law of Thermodynamics

C. Law of Inertia

D. Law of Attraction

14. These are rocks form from magma in the Earth’s mantle that generally do not contains fossils, do not react with acids, can be made of different minerals, and may be glassy in appearance.

A. Sedimentary rocks

B. Basalt rocks

C. Metamorphic rocks

D. Igneous rocks

15. What do you collectively call the microorganisms that cause disease?

A. Germs

B. Pathogens

C. Bacteria

D. Viruses

ANSWERS

2019-2020 ALS A&E REVIEWER - SCIENCE

Science Reviewer

Select the letter of the best answer.

1. What did Robert Hooke use to view cells?

          a. cork

          b. fuzz

          c. saliva

          d. tree bark

2.  The three basic needs of living things are the following except:

          a. people

          b. air

          c. water

          d. warmth

3. Which of the following is not part of the cell theory?

a. All living organisms are composed of three or more cells.

b. The cell is the basic unit of structure and organization in organisms.

c. Cells arise from pre-existing cells.

d. Some living organisms have only one cell.

4. With the continual improvements made to _________, cell biology was made possible in the 17^th century.

          a. microscope

          b. telescope

          c. stethoscope

          d. periscope

5. Cell theory was formulated in 1839. The following scientist did not contribute to the cell theory:

          a. Robert Hooke

          b. Matthias Schleiden

          c. Theodor Schwann

          d. Rudolf Virchow

6. The following are characteristics of living things except one:

          a. Living things need oxygen to keep alive.

          b. Living things use energy for maintenance and growth.

          c. Living things grow and reproduce other living things.

          d. Livings things response and adapt to their environment.

7. Which one of these is not considered a good attribute of a hypothesis?

          a. complexity

          b. consistency

          c. power of prediction

          d. closest to observable things

8. A group of cells that perform a common function is called a/an _______.

          a. tissue

          b. organ

          c. digestive system

          d. organism

9. All are characteristics of bacteria except:

          a. Bacteria have only one method of reproduction through binary fission.

          b. The cells of bacteria do not have nuclei.

          c. Bacteria are harmful and also beneficial to man.

          d. Bacteria are single cellular microscopic organisms.

10. Dry ice is frozen _________.

          a. carbon dioxide

          b. water

          c. oxygen

          d. hydrogen