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Living Environment Regents Review
Test Description: Key concepts and vocabulary to know to pass the Living Environment Regents exam.
Instructions: Answer all questions to get your test result.
1) An organism is
A
a living thing
B
a part of a cell
C
part of an organ system
D
a disease
2) The life function that maintains internal stability in an organism is
A
respiration
B
metabolism
C
photosynthesis
D
homeostasis
3) The life function that includes all of the chemical reactions that occur in an organism is
A
homeostasis
B
photosynthesis
C
metabolism
D
respiration
4) An organism is made of organ systems, which are made of organs, which are made of tissues, which are made of
A
muscles
B
organelles
C
cells
D
nuclei
5) The organ system in humans that is responsible for regulating hormones is known as the
A
endocrine system
B
immune system
C
integumentary system
D
circulatory system
6) The organ system in humans that skin is part of is the
A
integumentary system
B
skeletal system
C
circulatory system
D
musculatory system
7) Four main ORGANIC molecules that make up living things are
A
carbohydrates, fats, proteins and DNA
B
water, oxygen, carbon dioxide and iron
C
nitrogen, calcium, potassium and iron
D
ribosomes, mitochondria, nuclei and chloroplasts
8) Which organic molecule includes starches and simple sugars like glucose?
A
fats
B
proteins
C
DNA
D
carbohydrates+
9) Three INORGANIC molecules that are important to living things are
A
water, oxygen and carbon dioxide
B
fats, proteins and carbohydrates
C
food, water and oxygen
D
iron, calcium and oxygen
10) The parts of the cell that perform life functions are
A
organelles
B
organisms
C
organs
D
organ systems
11) The cell organelle that controls what molecules enter and leave the cell is the
A
cell membrane
B
ribosome
C
nucleus
D
mitochondria
12) The cell organelle that contains the genetic material of the cell is the
A
cell membrane
B
nucleus
C
ribosomes
D
mitochondria
13) The cell organelle that contains the material that codes for proteins is the
A
cell membrane
B
ribosomes
C
mitochondria
D
nucleus
14) The cell organelle that is the site where proteins are assembled/synthesized is
A
ribosomes
B
mitochondria
C
nucleus
D
cell membrane
15) The molecules that make up the cell membrane are
A
carbohydrates
B
DNA
C
proteins
D
lipids/phospholipids and proteins
*select an answer for all questions
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