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CELLS REVIEW!!!
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In what molecule is an organism's genetic code written?
Deoxyribonucleic acid (DNA)
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When a person has an infection, their body temperature rises. This is an example of:
Homeostasis
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The process of keeping internal conditions stable when external conditions change is called...
Homeostasis
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All organelles are contains by the...
Cell membrane
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This organelle contains DNA and controls cellular growth and reproduction
Nucleus
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Who is the scientist credited with the name "cells"?
Robert Hooke
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The endoplasmic reticulum can sometimes have these attached to its walls.
Ribosomes
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What are the THREE main components of the cell theory?
1. All living things are composed of cells 2. Cells are the basic unit of structure and function 3. New cells come from existing cells
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Which organelle is sometimes known as the delivery system of the cell?
Golgi body/Golgi apparatus
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What is the name of the organelle in which cellular respiration occurs?
Mitochondria
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Can an individual organism evolve over one lifetime?
No
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This organelle converts energy into forms that are useable by the cell.
Mitochondria
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All living things are made out of ___.
Cells
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What is the name of the structure that provides extra support for plant cells?
Cell wall
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The outer boundary of the cell is called the ______.
Cell membrane
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What is the gel-like fluid inside a cell?
Cytoplasm
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Bacteria and animal cells sometimes use this to move around.
Flagella or cilia
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What is the smallest unit of life, considered to be fully alive?
The cell
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Name TWO organelles found ONLY in plant cells
Chloroplast and cell wall
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What process occurs when a single organism produces offspring identical to itself?
Asexual Reproduction
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What process uses chemical reactions in an organism to build up or break down materials?
Metabolism
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