#Question id: 16493
#XL - R Botany
#Question id: 4733
#XL - R Botany
If a homozygous plant with red peppers is crossed with a homozygous plant with green peppers, all the F1 plants have red peppers. When the F1 are crossed with one another, the F2 are in a ratio of 9 red : 3 brown : 3 yellow : 1 green due to
#Question id: 9611
#XL - R Botany
If, someday, an archaean cell is discovered whose SSU-rRNA sequence is more similar to that of humans than the sequence of mouse SSU-rRNA is to that of humans, the best explanation for this apparent discrepancy would be
#Question id: 4957
#XL - S Microbiology
How many half-lives should have elapsed if 6.25% of the parent isotope remains in a fossil at the time of analysis?
#Question id: 5716
#XL - R Botany
Which of the meiotic pairing possibilities in tetraploids and their consequence is correct?
A-chromosomes pair as bivalents, segregate normally producing diploid gametes.
B- Chromosomes pair as quadrivalent, segregates normally producing tetraploid gametes.
C-Chromosome pair as Trivalents form, segregation leads to nonfunctional aneuploid gametes
D- Chromosome pair as Trivalents form, segregation leads to producing diploid gametes