Biology activity, aimed at first-year high school students, with questions developed about cytology.
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SCHOOL: DATE:
PROF: CLASS:
NAME:
1) The term protoplasm means:
a) The cytoplasm of bacteria and cyanophyceae.
b) The living matter that makes up the cell.
c) The inert part of a cell.
d) The endoplasmic reticulum associated with ribosomes.
e) The cellular portion comprised between the nucleus and the membrane
2) The term chromosome designates:
a) Chromatin filaments visible in the dividing cell.
b) Particles responsible for heredity.
c) the anterior portion of the sperm head.
d) A cellular structure visible only under an electron microscope.
3) Human cells have, at their core:
a) 48 chromosomes
b) 44 chromosomes
c) 46 chromosomes
d) 42 chromosomes
e) 40 chromosomes
4) A prokaryote is distinguished from a eukaryote because:
a) The first is unicellular and the second is multicellular.
b) The first is exclusively aquatic and the second exclusively terrestrial.
c) The first has no organized nucleus and the second has a membrane-bounded nucleus.
d) The first is a parasite and the second is free-living.
e) The first is free-living and the second is parasite.
5) A unicellular organism, without a differentiated nucleus, which causes infection in animals, will probably be:
a) A virus.
b) A protozoan.
c) A fungus.
d) A bacterium.
e) An alga.
6) They are not part of the living matter of a plant cell:
a) Chloroplasts and starch grains.
b) The cell wall and mitochondria.
c) The vacuoles, the various non-active inclusions of the cell and the cell wall.
7) In the cell organization of a bacterium:
a) Ribosomes are missing.
b) The carioteca is missing.
c) All cytoplasmic differentiations are found, except for ribosomes.
Per Camila Farias.
At answers are in the header link.
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