Question 20
5 pts
A tall and purple plant is crossed with a dwarf and white plant. ALL o...
Question 20
5 pts
A tall and purple plant is crossed with a dwarf and white plant. ALL of the F1 offspring produced are tall and purple. The F1 plants are
crossbred with each other to produce the F2 generation.
What fraction of the F2 plants would be expected to be tall and white?
1/16
4/16
3/16
9/16
Question 21
5 pts
In a certain species of rabbit, black fur (B) is dominant over brown fur (b), and long ears (L) are
dominant over short ears (). The partial results of a dihyorld cross between two rabbits are
shown in the Punnett square
Answers: 3
Biology, 22.06.2019 02:20
What is the function of the somatic nervous system? connects the brain and the spinal cord to the rest of the body carry signals to the muscles and glands includes all nerves controlling the muscular system and external sensory receptors controls internal organs like the heart and bladder
Answers: 2
Biology, 22.06.2019 07:40
Astudent wants to test the hypothesis that fertilizer improves the growth rate of grass seeds. to test this hypothesis, the student put the same amount of grass seed in 3 containers with the same type of soil. the student measured the growth at the end of the week. all plants received equal amounts of water and sunlight. if you were asked to graph this data, what would you place on the x-axis? a. fertilizer b. water c. plant growth d. week one
Answers: 1
Biology, 22.06.2019 09:00
When a gasoline engine burns gasoline, what type of chemical reaction is occurring?
Answers: 1
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