4. Which is the brain of the cell?
A. Nucleus
B. Golgo bodies
d. mitochondria
C. Chloroplast
D. Mitochondrion
5. What organs act as filters by removing
wastes such as urea from the blood?
A. kidney
B. heart
d. mitochondria
C. liver
D. lungs
6. Which of this is a good example of a
base ?
A. Sodium hydroxide
B. Water or H2O
d. mitochondria
C. Vegetable oil
D. Hydrocloric acid
7. Which microscope uses lenses and
objectives to magnify?
A. atomic force microscope
B. compound light microscope
d. mitochondria
C. scanning electron microscope
D. transmission electron microscope
8. Which of the following forms of life is
not eukaryotic?
A. a bacterial cell
B. protist such as an amoeba
d. mitochondria
C. a plant cell like gumamela
D. a human cell such as a red blood cell
9. As bones grow older, they harden
because of bone cells and minerals.
What do you call this process?
A. Osteomalacia
B. osteoarthritis
d. mitochondria
C. ossification
D. osteoporosis
10. What is the disease caused by lack of
insulin?
A. diabetes
B. dwarfism
d. mitochondria
C. giantism
D. goiter
11. Which of the following is the entry
point of proteins into cellular
respiration?
A. acetyl CoA
B. oxaloacetic acid
d. mitochondria
C. pyruvic acid
D. all of them
12. Which of the following is NOT a cause
of infertility?
A. Physical difficulties
B. Irregular menstrual cycle
d. mitochondria
C. Low sperm count in males
D. Erectile disfunction
13. The vascular bundles are responsible
for the distribution of nutrients to all
parts of the plant. These are made up
of the following:
A. endodermis only
d. mitochondria
B. xylem and phloem
C. xylem and endodermis
D. phloem and endodermis
14. A nucleotide is composed of:
A. base only
d. mitochondria
B. protein only
C. sugar only
D. sugar, phosphate and base
15. Which idea stems from the theory of
evolution?
A. The earth is relatively young.
d. mitochondria
B Each organism is specially created.
C. Species are related by common descent
D. A mix of fossils in a region indicates that a
local catastrophe occurred.
