Biology
Biology, 03.12.2019 14:31, CoolDudeTrist

In tomato plants, the germ cells are in the flowers. the yellow (y) gene controls flower color, such that y_ plants have yellow flowers and yy plants have white flowers. the red (r) gene controls fruit color, such that r_ have red tomatoes and rr plants have yellow tomatoes. the r and y genes are 15 maps unit from each other on chromosome 2. a botanist sets up a parental cross between a true breeding yellow flowered plant with red tomatoes and a plant that is true breeding, double-recessive for the y and r genes. the gametes produced by the true-breeding plant with the dominant phenotypes is/are while the gametes produced by the true-breeding plant with the recessive phenotypes is/are choose one answer. 1) yr and 2) yr 1) yr/yr and 2) yr/yr 1) yr and 2) rr 1)yr and 2) yyrr

answer
Answers: 3

Other questions on the subject: Biology

image
Biology, 21.06.2019 22:00, chasity06
There are specialized producers that live in warm water vents deep in the ocean. these producers do not per-form from photosynthesis, but instead perform a similar process with iron and other chemicals. why do you think these producers use this process instead of photosynthesis?
Answers: 1
image
Biology, 22.06.2019 10:00, alexwlodko
Based on the observation that only male crickets produce a song, you hypothesize that a male's song is a form of communication to potential mates. you set up a simple experiment to test this hypothesis. in the laboratory, you place a male snowy tree cricket in enclosure a, which is adjacent to enclosureb. in enclosure b, you place other insects, one at a time, and observe their responses to the male's song. the enclosures are designed so that the two insects being tested cannot see or smell each other, but sound is transmitted from enclosure a to enclosureb.
Answers: 1
image
Biology, 22.06.2019 14:10, Senica
Pls the table below shows the role of different substances during photosynthesis. substance role during photosynthesis glucose stores chemical energy water combines with glucose to form carbon dioxide chlorophyll traps sunlight which of the following statements would correct one of the roles listed in the table? glucose combines with carbon to form water. chlorophyll reacts with light to produce carbon dioxide. water combines with carbon dioxide during photosynthesis. chlorophyll stores chemical energy needed for photosynthesis.
Answers: 2
image
Biology, 22.06.2019 15:00, Robinlynn228
The color of the fur is the genotypephenotype. the genetic combination of alleles that determine the fur color is called the genotypephenotype.
Answers: 1
Do you know the correct answer?
In tomato plants, the germ cells are in the flowers. the yellow (y) gene controls flower color, such...

Questions in other subjects:

Konu
Mathematics, 09.08.2021 20:40