BioChem
It serves as the “refrigerator” in cells.
A. vacuole C. nucleus
B. mitochondria D. lysosome
A. vacuole
How many grams are there in 4.5 kilograms?
A. 4500 grams C. 45 grams
B. 450 grams D. 4.5 grams
A. 4500 grams
The latitude that is most exposed to the Sun.
A. equator C. Tropic of Cancer
B. Tropic of Capricorn D. polar
A. equator
In an ordered pair (x, y), what do you call y?
A) abscissa C) ordinate
B) pre-image D) coordinate
C) ordinate
As heat increases, the kinetic energy of the particles _____.
A. increases C. stays the same
B. decreases D. diminishes
A. increases
What is the area of a rectangle with a length of 12 feet and breadth of 8 feet?
A) 40 feet C) 96 feet
B) 40 square feet D) 96 square feet
D) 96 square feet
The type of plate boundary where plates move towards each other.
A. divergent C. convergent
B. transform D. tangent
C. convergent
Identify the next two terms of the sequence: 5, 9, 13, __, __
17, 21
This division of the nervous system is responsible for our fight-or-flight responses.
A. sympathetic C. central
B. somatic D. parasympathetic
A. sympathetic
If a person’s speed is 3 miles per hour, how far would they be after 2.5 hours?
A) 5.5 miles C) 9.5 miles
B) 7.5 miles D) 11.5 miles
B) 7.5 miles
It is a Philippine wind system from Siberia and China, from December to May.
A. easterlies C. hanging Amihan
B. hanging Habagat D. westerlies
C. hanging Amihan
Evaluate the expression 2x + y if x = 1 and y = 2.
At this phase of mitosis, the sister chromatids separate from each other and will be pulled toward the opposite sides of the cell.
A. prophase C. anaphase
B. metaphase D. telophase
C. anaphase
A farmer wants to fence his triangular farm with dimensions 10 meters, 9 meters and 13 meters. How much fencing material would he need?
32 meters
The weight of a person on Earth is 380 N. What is his or her weight on a planet where the acceleration due to gravity is 10 times greater than that of Earth?
A. 38 N C. 3,800 N
B. 380 N D. 38,000 N
C. 3,800 N
Which of the following relations is a function?
A) one-to-many C) many-to-many
B) one-to-one D) none of the above
B) one-to-one
There are two values that indicate the direction. What are those?
A. -¼ and +½ C. -½ and +¼
B. 0 and -½ D. +½ and -½
D. +½ and -½
As the pendulum bobs swings from A (lowest point) to B (highest point),
A. kinetic energy decreases C. potential energy decreases
B. kinetic energy remains constant D. speed increases
A. kinetic energy decreases
While riding a skateboard, you fly forward off the board when you hit a curb or any other object that abruptly halts the motion of the skateboard. Which law of motion is evident in the situation?
A. Law of Inertia C. Law of Attraction
B. Law of Interaction D. Law of Acceleration
A. Law of Inertia
Which of the following is NOT a perfect square?
A) 361 C) 289
B) 196 D) 394
D) 394