Which base would pair with Adenine in a molecule of DNA?
guanine
adenine
thymine
uracil - CORRECT ANSWER-thymine
Which of these is not a type of RNA?
rRNA
cRNA
tRNA
mRNA - CORRECT ANSWER-cRNA
What does the phenotype refer to?
none of the above
the set of obser...
none of the above
the set of observable characteristics of an individual
the environmental factors which affect the characteristics of an individual
the genetic makeup of a cell - CORRECT ANSWER-the set of observable
characteristics of an individual
Predict the proportions of the produced genotypes for the following Punnett square:
100% Gg
100% GG
100% gg
50% Gg and 50% gg - CORRECT ANSWER-100% Gg
In the hierarchic system of classification, which of the following is least inclusive?
Species
Phylum
Genus
Order - CORRECT ANSWER-Species
Which of the following lists the steps of the Scientific Method in the correct order?
Which of the following about metabolism is incorrect?
All of the metabolic reactions that occur in a cell are catalyzed by the use of enzymes.
In a cell, reactions take place in a series of steps called metabolic pathways.
Metabolism is the sum of all chemical reactions that occur in an organism.
Metabolic reactions in a cell progress from low energy to high energy. - CORRECT
ANSWER-Metabolic reactions in a cell progress from low energy to high energy.
The organelle that contains the cell's DNA is the nucleus. The DNA is organized in
masses called
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