Biology, 16.01.2020 01:31 Arellano2373
Suppose that in barley plants, the allele for tall stalks is dominant over short stalks and the allele for wide leaves is dominant over thin leaves. what would be the best way to determine the genotype of a barley plant with a tall stalk and wide leaves? choose from one of the following options.
a) perform a testcross with a barley plant that has a short stalk and thin leaves
b) perform a testcross with a barley plant that has a tall stalk and wide leaves
c) perform a testcross with a known heterozygous barley plant
d) perform a testcross with a barley plant that has a tall stalk and thin leaves
Answers: 3
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Ascientist discovers a new body between the orbit of neptune and the kuiper belt. the object is round and travels in an orbit around neptune with other space objects. the scientist claims that she has found a new dwarf planet. where is the scientist’s error?
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Darwin’s hypothesis about how life changes over time is now called?
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Biology, 22.06.2019 19:50
Which statements explains what the fossil records indicates? check all that apply. a) earth is 4.5 billion years old b) many organisms have become extinct c) mammals have always existed on earth d) mass extinctions have occurred several times on earth e) the amount of water on earth has decreased over time?
Answers: 2
Suppose that in barley plants, the allele for tall stalks is dominant over short stalks and the alle...
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