a. reptiles
b. mammals
c. amphibians
d. invertebrates
2.) The third planet from the sun is:
a. mars
b. earths
c. venus
d. mercury
3.) H20 is the chemical formula of:
a. ozone
b. sodium
c. water
d. carbon dioxide
4.) The nucleus of an atom consist of:
a. electrons
b. protons and electrons
c. protons and neutrons
d. protons, neutrons and electrons
5.) Entomology is the scientific study of:
a. trees
b. insects
c. internal organs
d. meaning of the words
6.) The green pigment found in plants that performs photosynthesis is:
a. stomata
b. chloroplast
c. chlorophyll
d. chromatophore
7.) An android is a robot that:
a. was built by a machine or other robots.
b. has been built to perform multiple tasks.
c. is made to resemble a human in some way.
d. can make decisions or think for itself to some extent.
8.) The Ozone layer protects us from too much:
a. carbon dioxide
b. gamma radiation
c. ultraviolet radiation
d. temperature fluctuation
9.) Which reproductive organ produces the sperm cell?
a. testis
b. uterus
c. ovary
d. epididymis
10.) Which reproductive organ produces the hormones that develops the secondary sex characteristics in human females?
a. uterus
b. testis
c. prostate gland
d. ovary
11.) What happens during breathing?
a. The chest rises, the diaphragm curves upward air rushes out. The chest moves downward, the diaphragm flattens, air rushes in.
b. The chest rises, the diaphragm curves upward, air rushes in. The chest moves downward, the diaphragm flattens, air rushes out.
c. The chest rises, the diaphragm flattens, air rushes out. The chest moves downward, the diaphragm curves upward, air rushes in.
d. The chest rises, the diaphragm flattens, air rushes in, the chest moves downward, the diaphragm curves upward, air rushes out.
12.) Which group of animals consists of a reptile, a fish and an amphibian respectively?
a. turtle, whale, rat
b. crocodile, shark, frog
c. snake, dolphin, alligator
d. scorpion, starfish, shrimp
13.) Which of the following plants is different from the rest?
a. banana
b. coconut
c. mango
d. pine
14.) Which of the following is NOT a chemical change?
a. washed clothes drying up
b. vitamin c tablet turning brown
c. green mango turning yellow
d. milk turning sour
15.) Which is the most distinct characteristic of planet Jupiter?
a. It has a large spot.
b. It has a colorful ring
c. It is the largest planet
d. It is the smallest planet
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