Biology, 09.04.2021 06:50 Naviascales1681
Questions
1. True breeding, purple-stem tomato plants were crossed green-stem plants and all the F1 plants
had purple stems. When the later were crossed the F2 generation comprised 3,087 purple-stem
and 1,096 green-stem plants.
a. How would you explain these results?
b. Formulate a hypothesis for these results
Does your hypothesis fit the observed results satisfactorily?
[3]
[2]
[5]
C.
dominant over
Answers: 2
Biology, 21.06.2019 20:00
Arrange the following in the correct sequence, from earliest to most recent, in which these plant traits originated. 1. sporophyte dominance, gametophyte independence 2. sporophyte dominance, gametophyte dependence 3. gametophyte dominance, sporophyte dependence a) 1 → 2 → 3 b) 2 → 3 → 1 c) 2 → 1 → 3 d) 3 → 2 → 1 e) 3 → 1 → 2
Answers: 1
Biology, 22.06.2019 12:30
Consider the equation s + o2 ? so2. what is the product? question 3 options: s so 2 s + so 2 o 2
Answers: 3
Biology, 22.06.2019 13:20
Where is the nictitating membrane found? a. between the eyelid and the eyeball b. between the retina and the optic nerve c. between the outer and middle ear d. in the organ of corti in the middle ear
Answers: 2
Questions
1. True breeding, purple-stem tomato plants were crossed green-stem plants and all the F1...
English, 06.10.2019 00:00
Social Studies, 06.10.2019 00:00
Mathematics, 06.10.2019 00:00
Biology, 06.10.2019 00:00
Biology, 06.10.2019 00:00
Mathematics, 06.10.2019 00:00
Biology, 06.10.2019 00:00