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Short Bio Review
Test Description: Short review
Instructions: Answer all questions to get your test result.
1) Which cellular process turns solar energy into chemical energy?
A
lactic acid fermentation
B
cellular respiration
C
photosynthesis
2) Which organelle synthesizes proteins?
A
mitochondria
B
ribosomes
C
nucleus
D
golgi
3) Which biomolecule contains nitrogenous bases?
A
protein
B
nucleic acid
C
carbohydrate
D
lipid
4) Which of the following is NOT a trait of life?
A
homeostasis
B
vision
C
growth
D
reproduction
5) Which cell process results in two diploid daughter cells that are identical to the parent cell?
A
mitosis
B
meiosis
6) True/False DNA must be copied before both Mitosis and Meiosis.
A
True
B
False
7) Which organelle is the site of cellular respiration?
A
lysosome
B
chloroplast
C
endoplasmic reticulum
D
mitochondria
8) If a cell is placed in a solution and it then shrinks, what type of solution was it placed in?
A
hypotonic
B
isotonic
C
hypertonic
9) Which best explains why bacteria are classified as prokaryotes?
A
presence of organelles
B
lack of a nucleus
C
presence of a nucleus
10) Which statement best describes the function of DNA replication?
A
prevent mutations
B
add genetic variation
C
ensure that daughter cells have a full copy of DNA
11) An ion must cross the cell membrane through active transport instead of passive transport because the ion is
A
moving against the concentration gradient
B
negatively charged
C
too small to move by itself
12) Which process is described by the following chemical equation? C6H12O6 + 6O2 = 6CO2 + 6H2O + ATP
A
cellular respiration
B
DNA replication
C
photosynthesis
13) If a giraffe has 30 chromosomes, how many would there be in sperm cells?
A
15
B
60
C
30
14) A single strand of DNA contains the following nine nucleotides in this order: ACT TAT GGA. What sequence of bases will be present on the complementary strand of DNA?
A
ACU UAU GGA
B
TGA ATA CCT
C
ACT TAT GGA
15) Josh is assigned a project in class to make a design a strand of m-RNA from DNA.The DNA code that he has been assigned is CGG TCG AGT GAT. What would be the correct code for Josh to use in his transcription?
A
GCC AGC UCA CUA
B
GCC AGG TGA CTA
C
GCC AGC TCA CTA
16) One difference between DNA and RNA is that
A
cytosine is found only in RNA
B
thymine is found only in DNA and RNA has uracil
C
adenine is found only in RNA.
17) What is deoxyribose?
A
an acid found in DNA
B
a sugar found in DNA
C
a nitrogenous base found in DNA and RNA
18) Which of the following is NOT a phase of mitosis?
A
interphase
B
telophase
C
anaphase
D
prophase
19) These lower a chemical reaction's activation energy
A
products
B
ions
C
catalysts
20) The process of decoding mRNA into a polypeptide chain
A
transpiration
B
translation
C
transcription
*select an answer for all questions
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