Science test

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_____+CO2+ light energy = Sugar and Oxygen
Water
Water+_____+ light energy = Sugar and Oxygen
CO2
Water+CO2+ _____ _____ = Sugar and Oxygen
Light Energy
Water+CO2+ light energy = _____ and Oxygen
Sugar
Water+CO2+ light energy = Sugar and _____
Oxygen
The process by which a cell captures the energy of sunlight and uses it to make food is called ______
Photosynthesis
_____ are colored chemical compounds that absorb light.
Pigments
The main Pigment in chloroplast of plants is _____
Chlorophyll
An organism that makes its own food is a _____
Autotroph
A _____ is an organism that cannot make its own food.
Heterotroph
One sugar produced by photosynthesis is _____
Glucose
Another name for a heterotroph is _____
Consumer
The waste product _____ is given off through tiny openings on the underside of the leaves.
CO2
What are the raw materials needed for photosynthesis. _____ and water.
CO2
What are the raw materials needed for photosynthesis. CO2 and _____.
Water
What is the main characteristic of the first stage of photosynthesis? The production of _____ and energy.
Hydrogen
What is the main characteristic of the first stage of photosynthesis? The production of Hydrogen and _____.
Energy
_____ are also known as producers.
Autotrophs
The ultimate source of energy for all living things is _____ _____
Sun light
Plants are able to carry out photosynthesis because they contain the organelle called _____
Chloroplast
One important sugar that results from photosynthesis is _____
Glucose
Light energy is changed to cell energy in _____ of photosynthesis.
Stage 1
The green pigment that absorbs light energy is _____
Chlorophyll
Where in the cell does the first stage of respiration take place? In the _____
Cytoplasm
Where in the cell does the second stage of respiration take place? In the _____
Mitochondria
Which type of fermentation occurs in yeast? _____ fermentation.
Alcoholic
Which type of fermentation sometimes occurs in human muscle cells? _____ _____ fermentation
Lactic Acid
_____ is the opposite process of cellular respiration.
Photosynthesis
In the first stage of respiration, _____ _____ energy is released.
Very little
Oxygen is a _____ _____ of cellular respiration.
Raw material
Glucose is a _____ of photosynthesis.
Product
Pain and weakness in human muscles cells are often the result of the buildup of _____ _____
Lactic acid
Plant and animal cells release energy from food as a result of the process of _____ _____
Cellular respiration
The energy-releasing process that does not require oxygen is _____
Fermentation
_____ are the powerhouses of the cell because they are the organelles in which the second stage of cellular respiration takes place.
Mitochondria
The products of photosynthesis are the _____ of cellular respiration
Reactants
During the Prophase phase what happens? _____ condenses.
Chromatin
During what phase do Chromosomes attach to spindle fibers?
Metaphase
During the Anaphase what happens? The _____ separate.
Chromatins
During what phase do new nuclear envelops forms.
Telaphase
Which stage of the cell cycle usually last the longest?
Interphase
During which stage of the cell cycle does DNA replication occur?
Interphase
During which stage of the cell cycle does the cell membrane pinch the cell into two?
Cytokinesis
What is interphase? First stage of the _____ _____
Cell Cycle
The total number of cells in an organism increases as a result of _____ _____.
Cell division
The formation of a cell plate is a characteristic of _____ in plant cells.
Cytokinesis
Chromatids are held together by a _____.
Centromere
Cell division allows organisms to grow, repair damaged structures,and _____.
Reproduce
_____ results in the formation of two daughter cells.
Cytokenisis
The process in which the cell makes an exact copy of the DNA in its nucleus is _____.
Replication
Cell growth and production of new organelles and enzymes are characteristics of _____.
Interphase
It would take _____ cell divisions for one original cell to produce 128 new cells.
Seven
The two rod-like parts that make up a chromosome are called _____
Chromatids