#Question id: 3040
#SCPH28 | Zoology
Which of the following is electron source for lithotrophs microorganisms?
#Question id: 9201
#SCPH28 | Zoology
Erwin and Scott used an insecticidal fog to knock down insects from the top section of a L. seemannii tree. The researchers identified over 900 species of beetles among the individuals that fell. Erwin also projected that this entire tree from top to bottom is host to about 600 arthropod species that are unique to this tree species and not found on any other tree species. There are approximately 50,000 species of tropical trees. Although it could not be entirely accurate, what would be the best way to estimate the total number of arthropod species?
#Question id: 803
#SCPH05 I Biotechnology
A single-stranded DNA molecule contains 40 nucleotides and has the sequence 5’-(GA)20-3’. When this single strand binds to a complementary DNA strand to form a B-DNA structure,
#Question id: 2972
#SCPH06 I Botany
Match the following attachment (Column I) with definition(Column II).
Column I |
Column II |
A. Monotelic Attachment |
I. When sister kinetochores attach to microtubules emanating from opposite spindle poles, they are stably attached. |
B. Syntelic Attachment |
II. When one kinetochore attaches to microtubules emanating from two opposite spindle poles. |
C. Amphitelic Attachment |
III. When both sister kinetochores attach to microtubules emanating from the same spindle pole. |
D. Merotelic Attachment |
IV. When only one of the two sister kinetochores attaches to microtubules. |
Which of the following is correct?
#Question id: 3468
#SCPH28 | Zoology
Which of following is incorrect regards group selection?