Imagine that you are performing a cross involving seed texture in garden pea plants. You cross true-breeding round and wrinkled parents to obtain F 1 offspring. Which of the following experimental results in terms of numbers of plants are closest to what you expect in the F 2 progeny?
a) 810 round seeds
b) 405:395 round seeds:wrinkled seeds
c) 610:190 round seeds:wrinkled seeds
d) 810 wrinkled seeds
Ans: c) 610:190 round seeds:wrinkled seeds
You might also like to view...
Incompatibility in the Rh blood system can result in hemolytic disease of the newborn. Which combination poses the greatest risk?
a. Rh positive mother, Rh negative fetus b. Rh positive father, Rh negative fetus c. Rh negative mother, Rh positive fetus d. Rh negative mother, Rh negative fetus e. Rh positive mother, Rh negative father
A genetic abnormality that may result in sterile
males with some mental impairment or breast enlargement is a. XXY. b. XYY. c. Turner syndrome. d. Down syndrome. e. none of these.
The correct sequence of the stages of viral replication is:
a. Attachment - Synthesis - Penetration - Assembly - Release b. Penetration - Attachment - Assembly - Synthesis - Release c. Penetration - Attachment - Synthesis - Release - Assembly d. Attachment - Penetration - Assembly - Synthesis - Release e. Attachment - Penetration - Synthesis - Assembly - Release
A retrovirus uses reverse transcriptase to make a DNA copy of RNA
Indicate whether the statement is true or false