Biology, 13.02.2020 22:59 matt6742

In maize, a strain homozygous for two recessive mutations, liguless (lg) and glossy seedling (gl) was crossed to another strain homozygous for a dominant allele (B) the puts red pigment into the stem and leaves. The F1 plant was backcrossed to the liguless glossy parental strain, and the seeds from that cross were of the following phenotypes and numbers:
Ig gl + (liguleless, glossy) 172 ++ B (Red) Ig gl B (liguless, glossy, Red) 56 + + + (wild type) Ig+B (liguless, Red) + gl + (glossy) Ig++ (liguleless) + gl B (glossy, Red) What is the distance in map units) between Ig and gl (taken to 1 decimal place)?

Answers: 2

Show answers

Another question on Biology

Biology, 21.06.2019 13:30

Which of the following choices is not an effective solution to the energy waste related to inefficient lighting? a. using low-pressure sodium lighting sources b. pointing lights on billboards and street signs upward c. placing light sources on time controls d. shielding light to direct it downward

Answers: 1

Answer

Biology, 22.06.2019 00:00

The table below shows the number of foot bones in some horse fossils.horse fossil recordhorse fossil number of foot bonesp 19q 17r 24s 13ancient horses had more bones in their foot then present-day horses. the present-day horse has 11 foot bones. what is the correct order of evolution of the horse starting from the youngest fossil? a. q p r s b. s r p q c. s q p r d. r p q s

Answers: 3

Answer

Biology, 22.06.2019 00:20

1. variations in a population of moths allow for some of its members to be able to adapt to environmental changes. the better adapted of the moths will be able to survive the change and thus prevail as the “fittest” of the species. (a) describe three mechanisms in which variation can occur within a species population. (b) explain which mechanism or mechanisms would be responsible for the survival of a population of peppered moths better than white moths in an environment affected by industrial soot. justify your answer.

Answers: 1

Answer

Biology, 22.06.2019 12:30

Is becoming less expensive to screen blood samples for dna certain diseases have genetic basis what is possible ethical concern about the availability of inexpensive dna testing

Answers: 1

Answer

You know the right answer?

In maize, a strain homozygous for two recessive mutations, liguless (lg) and glossy seedling (gl) wa...

Questions