Question 1

Earth is also moving in circular motion. How do we call the circular motion of the earth around the sun?

Accepted Answer

Revolution

Answer

Rotation

Answer

Rounding

Answer

Linear

Question 2

Which of the following requires heat loss to change the phase of an object?

Accepted Answer

Freezing an ice cream

Answer

Melting of butter

Answer

Boiling of water

Answer

Subliming of dry ice

Question 3

If the wind speed of a weather disturbance is 38to 61 kph, what will be the category of the tropical cyclone?

Accepted Answer

Tropical depression

Answer

Tropical storm

Answer

Super typhoon

Answer

Typhoon

Question 4

Which pertains to the 18 vertical columns in the periodic table?

Accepted Answer

Group

Answer

Atomic Number

Answer

Atomic Mass

Answer

Period

Question 5

The diagram represents a pyramid of energy in an ecosystem. Which level would most likely contain plants?

Accepted Answer

A

Answer

D

Answer

B

Answer

C

Question 6

Which of the following shows the correct flow of blood during systemic circulation?

Accepted Answer

Lungs – Pulmonary Vein –Left Atrium – Left Ventricle – Aorta – Body parts

Answer

Body parts – Aorta – Right Atrium – Right Ventricle – Pulmonary Artery – Lungs

Answer

Body parts – Vena cava – Right Atrium – Right Ventricle – Pulmonary vein – Lungs

Answer

Lungs – Pulmonary Artery – Left Atrium – Left Ventricle – Aorta – Body parts

Question 7

If one strand of DNA has the nitrogenous base sequence as A T C T G, what would be the complementary strand sequence?

Accepted Answer

T A G A C

Answer

G A C T A

Answer

A C T A G

Answer

C T A G A

Question 8

If the father has type O blood and the mother has heterozygous type A blood, what is the probability that the couple will have type O blood?

Accepted Answer

50%

Answer

25%

Answer

0%

Answer

100%

Question 9

A colorblind man (X^cY) marries a woman (X^CX^c) who is a carrier of the trait. What is the probability that the couple will have a colorblind child?

Accepted Answer

50%

Answer

0%

Answer

100%

Answer

25%

Question 10

Which human activities does not support the government program in the prevention of extinction among organisms?

Accepted Answer

Draining a swamp for agricultural purposes

Answer

Breeding endangered animals in captivity

Answer

Conserving natural resources

Answer

Reforestation campaign

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