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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
have multiple organ systems
B
contain structures that perform life functions
C
carry out photosynthesis to produce food
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
Organic Factors
B
Abiotic Factors
C
Endangered Factors
D
biotic 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 expression of genetic information in the fish was influenced by their surroundings
C
The size of the fish depended only on their food supply and not on their DNA
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
reproduce asexually
B
make their own food
C
become dormant
D
without respiration
6) The inability of sperm cells to move normally could prevent the production of offspring by interfering with
A
differentiation
B
meiosis
C
fertilization
D
mitosis
7) Which type of pathogenic microbe causes AIDS?
A
a single celled algae
B
a virus
C
a bacterium
D
a multicellular fungus
8) DNA is able to control cellular activities most directly by regulating the process of
A
active transport
B
selective breeding
C
meiotic division
D
protein synthesis
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
stimulating the production of antibodies
B
inhibiting the response of red blood cells
C
stimulating the reproduction of microbes
D
inhibiting the action of immune cells
10) Cells of the immune system are able to respond to the presence of invading organisms because they recognize the
A
antibiotics released from microbes
B
antigens present on the invaders
C
antibodies present in invading pathogens
D
DNA pattern in the nuclei of viruses
*select an answer for all questions
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