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2015 Regents Review January
Test Description: Regents Review #1
Instructions: Answer all questions to get your test result.
1) How do cells in the ovary detect a hormone from the brain?
A
The brain sends a nerve impulse to the ovary.
B
Receptor molecules on the cells of the ovary bind with the hormone.
C
White blood cells bring the hormone to the ovary.
D
Vacuoles within the ovary bind with the hormone
2) Single-celled organisms are able to maintain internal stability because they
A
carry out photosynthesis to produce food
B
contain structures that perform life functions
C
have multiple organ systems
D
work with other cells
3) The increase of certain types of gases in the atmosphere has contributed to the problem of global warming. All these gases are
A
Abiotic Factors
B
biotic factors
C
Organic Factors
D
Endangered Factors
4) Which statement provides the best explanation for the increased growth of the fish in the pond?
A
The fish expressed and passed on only those characteristics that enabled them to survive in the new environment
B
The size of the fish depended only on their food supply and not on their DNA
C
The expression of genetic information in the fish was influenced by their surroundings
D
Chemicals present in the pond increased the amount of DNA in the fish, causing the growth increase.
5) Autotrophs might survive when heterotrophs cannot, because autotrophs are able to
A
make their own food
B
reproduce asexually
C
without respiration
D
become dormant
6) The inability of sperm cells to move normally could prevent the production of offspring by interfering with
A
meiosis
B
fertilization
C
mitosis
D
differentiation
7) Which type of pathogenic microbe causes AIDS?
A
a virus
B
a bacterium
C
a single celled algae
D
a multicellular fungus
8) DNA is able to control cellular activities most directly by regulating the process of
A
protein synthesis
B
meiotic division
C
active transport
D
selective breeding
9) A new vaccine was developed and then tested on a large sample of individuals. This new vaccine will be considered effective if it helps prepare the body to fight future invasion by
A
inhibiting the action of immune cells
B
inhibiting the response of red blood cells
C
stimulating the production of antibodies
D
stimulating the reproduction of microbes
10) Cells of the immune system are able to respond to the presence of invading organisms because they recognize the
A
antibodies present in invading pathogens
B
DNA pattern in the nuclei of viruses
C
antibiotics released from microbes
D
antigens present on the invaders
*select an answer for all questions
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