WorksheetsPRACTICE- 2nd Semester Review
Total questions: 10
Worksheet time: 10mins
What are the phenotype percentages of the offspring?
(A-Brown fur color; a-white fur color)
50 % Brown fur and 50% White fur
25 % Brown fur and 75% White fur
75 % Brown fur and 25% White fur
0% Brown fur and 100% White fur
During transcription, this type of ribonucleic acid is responsible for copying the DNA and brining it out of the nucleus.
tRNA
mRNA
rRNA
dRNA
Which of the following is the complementary mRNA sequence to this DNA strand: AACTGAA
UUGACUU
TTGACTT
AACTGAA
AACUGAA
converts mRNA into a protein
This is the process by which organisms with variations more suited to their local environment survive and leave more offspring:
artificial selection
selective breeding
common descent
natural selection
On the cladogram, which organism is the closest relative of the parrot?
Frog
Hare
Caiman
Parrot
Similarities in bone arrangements, like those in the picture, support the hypothesis that...
these organisms are not well adapted
these organisms share a common ancestor
these organisms all share the exact same DNA sequences
these organisms are members of the same species
