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Carole Bentley

Cells & PC

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2.scientist credited with disproving the theory that living things could come from non-living material
7.type of protist which contains chloroplasts and moves
10.holds up the anther
11.the male reproductive organ of a flower
16.the organelles function to transport proteins and other materials from one part of the cell to another
17.when 2 or more organisms live together and both organisms benefit from the relationship and neither organism is harmed
18.the ability of an organism to maintain fairly constant internal conditions, even when the external environment changes
19.contains DNA and are how ferns reproduce
22.stores water and other substances inside the cell
24.cells whose DNA is inside a nucleus
26.protects a bud of a plant
28.contains a larger vacuole, chloroplasts, & cell wall
31.the theory that livng things could arise from non-living matter
33.organelles which function to receive, package, and send out proteins within the cell
34.this forms when the pollen grain lands on the stigma and is how the sperm gets to the ovary to fertilize the egg
37.type of reproduction involving the uniting of a sperm and egg
43.a gas needed by a plant to begin photosynthesis
44.non-living but contains DNA
46.false foot
48.structure which allows a euglena and sperm to move
50.has pores and allows certain substances to move in and out of the cell
52.the female reproductive organ of a flower
53.most simple of living things
55.the transfer of pollen from the anther to the stigma
56.this refers to the structures that are on the inside of a cell
57.a fertilized egg
1.tiny hair-like structures which line our lungs and noses and also help Paremecia move
3.part of a nerve cell which receives messages throughout the body
4.specialized plant tissue which transports water and minerals to the leaf for photosynthesis
5.a waxy layer on the top of a leaf whcih prevents water loss
6.a virus which invades a bacterial cell
8.organelles which contain chemicals that break down food particles and worn out cell parts, these are known as the "clean-up" parts of the cell
9.raw materials of photosynthesis
12.protozoan which moves by using pseudopods
13.provide the cell with energy and are known as the "Powerhouse" of the cell
14.controls all activities of the cell--known as the brain of the cell
15.these regulate the opening and closing of stomata
17.the 2 layers of food-making cells inside a leaf
20.organelles "float" inside this jelly-like substance
21.the process of the sperm and egg unititng
23.these make-up the top layer of food-making cells
25.sends and receives messages in organisms
26.male sex cell
27.an offspring created from a piece of the parent, a bud, or when a cell splits into 2 new cells
29.the loss of water from a leaf
30.number of pairs of chromosomes in humans
31.the "sticky" structure of the female reproductive organ of a flower which "catches" pollen grains
32.the sugar that makes up the cell wall
35.sugar produced during photosynthesis
36.absorbs light energy to begin a chemical reaction called photosynthesis
38.how a bacteriaphage attaches to a bacterium
39.the struggle among organisms to survive
40.produce the proteins needed by the cell
41.the waste material released from a leaf during the process of photosynthesis
42.openings on the leaf which allow carbon dioxide to enter the leaf and oxygen to exit the leaf
45.study of
47.female sex cell
49.functions to attract pollinators
54.structure of a nerve cell that functions to send messages throughout the body

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