Science activity on cell parts, aimed at fifth or sixth year students.
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SCHOOL: DATE:
PROF: CLASS:
NAME:
1) What is the cell, and how many parts does it have?
R.:
2) List the words below, with the correct description:
(x) Nucleus (y) Cytoplasm (z) Plasma membrane
A) ( ) Thin and flexible membrane with selective permeability (regulates the passage and exchange of substances) that involves the cells.
B) ( ) Surrounded by the nuclear membrane, contains the genetic material of cells (DNA).
C) ( ) Consisting of hyloplasma, and carries the cell content where each organelle (mitochondria, ribosomes, reticulum endoplasmic, golgi complex, lysosomes, centrioles and vacuoles) has a vital function among respiration, nutrition and excretion of the cells.
3) Check (V) for true (F) for false:
A) ( ) Eukaryotic cells (Eukaryotic): do not have a plasma membrane, for example, fungi, plants and animals.
B) ( ) Prokaryote Cells (Prokaryotes): do not have a plasma membrane, for example, algae and cyanobacteria.
C) ( ) Depending on their structural organization, they are classified into prokaryotic cells or eukaryotic cells.
D) ( ) The human body is made up of a single type of cell.
E) ( ) Brain cells are composed of millions of cells, and several types of them: microglia, dendritic cell, neuron, Schwann cell.
F) ( )Human blood not formed by different types of cells.
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At answers are in the link above the header.
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