8.) Which of the following magnifications is NOT associated with the high power objective?
a. 45X b. 43X c. 40X d. 10X
9.) Which of the following parts of the microscope concentrates light on the specimen?
a. condenser b. diaphragm c. mirror d. objective
10.) The discovery of the cell came about because of the invention of a
a. machine b. microscope c. telescope d. scanner
11. )Which of the following is NOT a concept in the cell theory?
a. Cells come from pre-existing cells. c. All living things are made up of cells.
b. Cells may come from nonliving things. d. Cell is the basic units of life.
12.) He discovered boxlike structures in a cork and named them cells.
a. Leeuwenhoek b. Hooke c. Schleiden d. Krebs
13.) An outstanding feature of eukaryotic cell?
a. large vacuole c. small nucleus
b. membrane-bound nucleus d. thick cell membrane
14.) Which of the following is an example of a eukaryotic cell?
a. bacterium b. blue-green alga c. leaf cell d. lactobacillus
15.) Which is an example of a prokaryotic cell?
a. root cell b. skin cell c. blue green alga d. mushroom cell
16.) The following are found in plant cells, EXCEPT
a. plastids b. cellulose c. cell wall d. fats
17.) Plant cells are strong and can withstand pressure because it contains
a. chitin b. cell membrane c. protein d. centriole
18.) Cells that are capable of undergoing photosynthesis contain
a. endoplasmic reticulum b. mitochondria c. chloroplast d. vacuole
19.All of these contain cells, EXCEPT
a. tree bark b. fingernail c. lactobacilli d. iron bar
20.) What is the process of reproduction in animals?
a. the process of breaking down food into smaller units
b. the changes that happen to an animals as it grows
c. the process of producing its own kind
d. the process of incubating eggs to help them hatch
21.) Earthworm reproduce through regeneration .Why are earthworms useful?
a. they eat harmful insects c. they loosen and fertilize the soil
b. they can be used as food d. they eat garbage
22.) What do you call the fertilization that happens when sperm cells are released into the
body of the female animal?
a. Amionic b. artificial c. external fertilization d. internal fertilization
a. 45X b. 43X c. 40X d. 10X
9.) Which of the following parts of the microscope concentrates light on the specimen?
a. condenser b. diaphragm c. mirror d. objective
10.) The discovery of the cell came about because of the invention of a
a. machine b. microscope c. telescope d. scanner
11. )Which of the following is NOT a concept in the cell theory?
a. Cells come from pre-existing cells. c. All living things are made up of cells.
b. Cells may come from nonliving things. d. Cell is the basic units of life.
12.) He discovered boxlike structures in a cork and named them cells.
a. Leeuwenhoek b. Hooke c. Schleiden d. Krebs
13.) An outstanding feature of eukaryotic cell?
a. large vacuole c. small nucleus
b. membrane-bound nucleus d. thick cell membrane
14.) Which of the following is an example of a eukaryotic cell?
a. bacterium b. blue-green alga c. leaf cell d. lactobacillus
15.) Which is an example of a prokaryotic cell?
a. root cell b. skin cell c. blue green alga d. mushroom cell
16.) The following are found in plant cells, EXCEPT
a. plastids b. cellulose c. cell wall d. fats
17.) Plant cells are strong and can withstand pressure because it contains
a. chitin b. cell membrane c. protein d. centriole
18.) Cells that are capable of undergoing photosynthesis contain
a. endoplasmic reticulum b. mitochondria c. chloroplast d. vacuole
19.All of these contain cells, EXCEPT
a. tree bark b. fingernail c. lactobacilli d. iron bar
20.) What is the process of reproduction in animals?
a. the process of breaking down food into smaller units
b. the changes that happen to an animals as it grows
c. the process of producing its own kind
d. the process of incubating eggs to help them hatch
21.) Earthworm reproduce through regeneration .Why are earthworms useful?
a. they eat harmful insects c. they loosen and fertilize the soil
b. they can be used as food d. they eat garbage
22.) What do you call the fertilization that happens when sperm cells are released into the
body of the female animal?
a. Amionic b. artificial c. external fertilization d. internal fertilization
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8. 10x — LPO has 10x
9. Condenser
10. Microscope
11. Cells may come from nonliving things.
12. Hooke
13. Membrane-bound nucleus
14. Leaf cell
15. Blue green alga — blue green alga belongs to the group of cynobacteria. Bacteria is known for not having a membrane bound nucleus, hence it is a prokaryotic cell
16. Fats — fat is component of animal cells
17. Chitin — chitin is a polymer that makes up the cell wall
18. Chloroplast
19. Iron bars
20. The process of producing its own kind
21. They loosen and fertilize the soil
22. Internal fertilization