#Question id: 5021
#Unit 11. Evolution and Behavior
Most dinosaurs and pterosaurs become extinct at the close of the __________ era.
#Question id: 3595
#Unit 8. Inheritance Biology
Ranch mink with the dark gray coat color known as Aleutian is homozygous recessive aa. Genotypes AA and Aa have the standard deep brown color. A mating of Aa X Aa produces four pups. What is the probability of a perfect 3 : 1 distribution of standard to Aleutian?
#Question id: 21254
#Unit 12. Applied Biology
Match the following plant sources with their secondary metabolites and medical uses;
SOURCES PLANT |
SECONDARY METABOLITES |
USE |
P. Coleus blumei |
i. Atropine |
a. Insecticidal |
Q. Atropa belladonna |
ii. Reserpine |
b. Cardiac tonic |
R. Trianthema portucalastrum |
iii. Rosamarinic acid |
c. Muscle relaxant |
S. Digitalis lanata |
iv. Phytoecdysones |
d. Antioxidant |
#Question id: 5826
#Unit 8. Inheritance Biology
____ is a disease that causes progressive neurological degeneration that progresses to mental retardation and general loss of body function.
#Question id: 1923
#Unit 4. Cell Communication and Cell Signaling
Which of the following is a diagnostic marker for tumors of the colon?