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Anderson Branch
Biology
In guinea pigs, the allele for black fur (B) is dominant over the allele for
brown fur (b), and the allele for short fur (F) is dominant over the allele
for long fur (1). What percent of the offspring of a BbFf x bbff cross will
be heterozygous for both traits?
Select one:
100%
25%
0%
50%
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Answers (1)
Lola Browning
Biology
An old movie poster used a quote "In space, no one can hear you scream!" Which of these best explains this quote? A) The quote is incorrect, you can hear sound in outer space. B) Sound cannot be polarized. So, you cannot hear sound in space. C) Sound is an electromagnetic wave and needs no medium to travel through. D) Sound needs a medium for the wave to vibrate and there is nothing in space to vibrate.
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Lailah George
Biology
Which class of macromolecules is not organized in repeating units of monomers
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Katrina Weeks
Biology
Are birds omnivores or herbivores?
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Dexter
Biology
Consider the table.
Types of Bacteria
Form
Shape
Associated disease
Coccus
X
Strep throat
Bacillus
Rod shaped
Y
Spirillum
Spiral
Cholera
Which best describes X and Y?
X = Spherical; Y = E. coli
X = Comma shaped; Y = Whooping cough
X = Oval shaped; Y = S. aureus
X = Rod shaped; Y = Pneumonia
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Kylee
Biology
What is a biotic factor?
An organism that is or was living
A nonliving thing
A type of living organism that cannot reproduce
A type of matter that originates from the Earth's core
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Jaslene
Biology
How many gametes are made up after one round of meiosis?
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Charles Kerr
Biology
Can simple mutations give larger animals new features
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Kymani Bartlett
Biology
The nucleus: a. directs cellular activity and stores hereditary information. b. modifies proteins that will be shipped elsewhere in the organism. c. synthesizes lipids and detoxifies molecules. d. digests and recycles cellular waste products and consumed materials. e. processes and packages proteins, lipids, and other molecules
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Hillary Oconnell
Biology
How many alleles control a mendelian trait such as pea seed color
A one
B two
C three
D four
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Nathanial Carrillo
Biology
What is a Cytoplasm?
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Armani Meyer
Biology
List the possible genotypes and phenotypes for their children
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Halle Carpenter
Biology
Why did Gregor Mendel use peas in his experimentsGregor Mendel's research formed the basis of the field of
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Marley
Biology
New medical technologies have been developed from knowledge gained during space exploration.
T or F?
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Alia Mcknight
Biology
Using 2 strains of pneumonia bacteria, Avery and his colleagues demostrated that the transforming factor in cells are
A. RNA
B. DNA
C. RNA polymerase
D. Phosphate groups
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