#Question id: 11910
#Unit 10. Ecological Principles
During succession species that colonize in early seral stages tend to have different life-history characteristics than those that colonize in later seral stages ;
A) Early seral stage in succession
B) Late seral stage in succession
i) Good seed dispersal ability
ii) Lower plant efficiency in low light
iii) Seed dispersal by animal
iv) Slower the resource acquisition
v) Found large biomass
vi) Seed longevity is long type
Which of the following is the correct prediction about early and the late successional seral stage?
#Question id: 3837
#Unit 3. Fundamental Processes
How does the enzyme telomerase meet the challenge of replicating the ends of linear chromosomes?
#Question id: 23251
#Unit 13. Methods in Biology
#Question id: 1502
#Unit 4. Cell Communication and Cell Signaling
The textbook states that cells of patients with adenomatous polyposis coli (APC) “contain a deletion of a small portion of chromosome #5, which was subsequently identified as the site of a tumor-suppressor gene called APC.” In which cells of these patients would you expect to find this chromosomal deletion?
#Question id: 23568
#Unit 8. Inheritance Biology
Match the following types of chromosomal rearrangements;
COLUMN I |
COLUMN II |
A) Tandem
duplication |
i) duplicated
segment is located some distance from the original segment, either on the
same chromosome or on a different one |
B) Displaced
duplication |
ii) duplication
can be in the same orientation as that of the original sequence |
C) Inverted
duplication |
iii) the
duplicated region is immediately adjacent to the original segment |
D) Reverse
duplication |
iv) duplication same as the reverse |