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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
homeostasis
D
photosynthesis
3) The life function that includes all of the chemical reactions that occur in an organism is
A
homeostasis
B
respiration
C
metabolism
D
photosynthesis
4) An organism is made of organ systems, which are made of organs, which are made of tissues, which are made of
A
cells
B
organelles
C
nuclei
D
muscles
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
skeletal system
B
circulatory system
C
integumentary system
D
musculatory system
7) Four main ORGANIC molecules that make up living things are
A
carbohydrates, fats, proteins and DNA
B
ribosomes, mitochondria, nuclei and chloroplasts
C
water, oxygen, carbon dioxide and iron
D
nitrogen, calcium, potassium and iron
8) Which organic molecule includes starches and simple sugars like glucose?
A
DNA
B
fats
C
carbohydrates+
D
proteins
9) Three INORGANIC molecules that are important to living things are
A
iron, calcium and oxygen
B
water, oxygen and carbon dioxide
C
fats, proteins and carbohydrates
D
food, water and oxygen
10) The parts of the cell that perform life functions are
A
organ systems
B
organisms
C
organs
D
organelles
11) The cell organelle that controls what molecules enter and leave the cell is the
A
cell membrane
B
mitochondria
C
ribosome
D
nucleus
12) The cell organelle that contains the genetic material of the cell is the
A
nucleus
B
ribosomes
C
mitochondria
D
cell membrane
13) The cell organelle that contains the material that codes for proteins is the
A
nucleus
B
ribosomes
C
cell membrane
D
mitochondria
14) The cell organelle that is the site where proteins are assembled/synthesized is
A
nucleus
B
mitochondria
C
ribosomes
D
cell membrane
15) The molecules that make up the cell membrane are
A
lipids/phospholipids and proteins
B
proteins
C
DNA
D
carbohydrates
*select an answer for all questions
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