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Biology Ch 4 Questions

AB
What are the 3 parts of an ATP molecule?Ribose, Adenine, Phosphates
An ATP molecule releases energy when?A bond is broken
Because cells are constantly at work they need a constant supply of?ATP
Plants, algea, and bacteria are all..Autotrophs
Autotrophs are also known as what?Producers
Animals, Fungi, and unicellular organisms are all...Heterotrophs
Heterotrophs are also referred to as what?Consumers
Organisms capable of photosyntheis evolved how many years ago?3 Billion
Why does an apple look red?Because the apple is absorbing all other wavelengths and reflecting red
What color does chlorophyll reflect?Green
Stacks of disk-shaped structures inside the chloroplast are called?Grana
The material that surrounds grana in the chloroplast is called?Stroma
The light collecting units of the chloroplast are known as?Photosystems
Idividual disk shaped structures in the Grana are called?Thylakoids
Inside chloroplast the suns energy is captured and converted into...Chemical Energy
What are the two stages of photosynthesis?Light dependent reactions and the Calvin Cycle
Which stage of photosynthesis releases oxygen?Light-dependent reactiona
Whichstage of photosynthesis produces sugar?The Calvin Cycle
The process by which glucose molecules are broken down to release energy is called?Cellular Respiration
What is the producrt of cellular respiration?Energy,Carbon Dioxide and Water
What is the product of photosynthesis?Glucose
Both aerobic and anaerobic begin with a step called?Glycolysis
The krebs cycle is also called the?Citric Acid Cycle
As cells release energy through cellular respiration, they produce what waste products?Carbon dioxide, water and heat
What are the two types of fermentation?alcoholic and lactic
The amount of heat energy needed to raise the temperature of 1gram 1 degree celsius is called?a calorie


Salem High School
Salem, IL

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