YR10 Cells - Topic Test 1 Flashcards
Cell Membrane
Surrounds the cell and controls the passage of substances into and out of the cell.
Cell Wall
Found outside the cell membrane in only plant cells and provides support for the cell.
Chloroplast
Found in plant cells. Contain chlorophyll that absorbs light for photosynthesis.
Cytoplasm
Where most of the chemical reactions take place in a cell and includes everything inside the cell except the nucleus.
Mitochondria
Where aerobic respiration takes place, converts ATP into glucose, this process is known as respiration
Nucleus
Contains DNA and controls cell activities
Ribosomes
Where protein synthesis occurs.
Vacuole
Found in plant cells. Contain a fluid called cell sap Stores fluids, nutrients and waste.
Cell
Basic unit that makes up all living things
Chlorophyll
Green substance found inside chloroplasts. It allows a plant to photosynthesize make its own food.
Endoplasmic reticulum
Controls what goes in and out of the cell. Proteins are made here
Two things found in a plant cell that isn’t in an animal cell
Cell wall and chloroplast
How does the shape of a plant cell differ from that of an animal cell?
A plant cell has a cell wall which helps it maintain a rigid structure whereas an animal cell has no cell wall
Photosynthesis Formula
carbon dioxide + water + light energy = oxygen + glucose
Respiration Formula
glucose + oxygen = carbon dioxide + water + ATP energy
similarities of a plant and animal cell
vacuoles, cell membrane, nucleus, mitochondria, cytoplasm, endoplasmic reticulum, ribsomes, golgi body
differences of a plant and animal cell
vauoles are noticably bigger in a plant cell, plant cells have a cell wall and chloroplast
difference between cytosol and cytoplasm
cytosol is a jelly-like substance that surrounds the organelles whereas cytoplasm is everything inside the cell except the nucleus
what is DNA
stands for deoxyribonuleic acid and they code the making of proteins