Biology, 20.04.2020 23:12 Jessicadiaz8602
In Drosophila melanogaster, round eyes (rai+) are dominant to raisin eyes (rai). Round eyes are found in wild-type flies, while raisin eyes are the result of a mutant allele. If a heterozygous parent is crossed with a homozygous recessive parent, then what are the correct genotypic ratios for the F1 progeny?
A. 4:0, round eyes
B. 3:1, raisin eyes:round eyes
C. 1:1, round eyes:raisin eyes
D. 4:0, raisin eyes
Answers: 2
Biology, 21.06.2019 17:00
What is produced during the krebs cycle? co2, atp, nadh, and fadh2 pyruvate, co2, and atp atp, fadh2, and h2o h2o, adp, and nadh
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Biology, 22.06.2019 09:00
Which statement describes characteristics of planarians? a they live in oceans, are parasites, and reproduce only sexually. b they live in fresh water, are parasites, and reproduce only asexually. c they live in oceans, are free living, and reproduce sexually and asexually. d they live in fresh water, are free living, and reproduce sexually and asexually.
Answers: 3
Biology, 22.06.2019 10:00
Suppose you use three different scale to weigh a bag of oranges. one scale says the nag weighs 2.1 lb, and third says it weighs 2.1 lb. the actual weight of the bag of oranges is 2.153 lb. which of the following best decribes these results?
Answers: 2
In Drosophila melanogaster, round eyes (rai+) are dominant to raisin eyes (rai). Round eyes are foun...
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