#Question id: 365
#SCPH01 Biochemistry
Water is a polar molecule: the oxygen atom with its unshared electrons carries a partial negative charge (δ−) of ___________, and the hydrogen atoms each carry a partial positive charge (δ+) of __________, where e is the charge of the electron.
#Question id: 768
#SCPH06 I Botany
MicroRNAs are important gene regulators, but the miRNAs are also regulated in turn by other RNAs. Which, if any, of the following classes of RNA are not known to contain RNAs that regulate miRNAs?
#Question id: 3849
#SCPH06 I Botany
Which of the following is short 20 to 22-nucleotide single-stranded RNAs that block the expression of complementary or partially complementary mRNAs.
#Question id: 1398
#SCPH28 | Zoology
Which of the following properties is (are) characteristic of a benign tumor?
a. well differentiated b. localized to tissue of origin c. metastatic
d. promotes angiogenesis e. surrounded by a fibrous capsule
#Question id: 7316
#SCPH28 | Zoology
Programmed cell death, or apoptosis, is an
essential part of animal development. In the nematode, with its invariant cell
lineage, particular cell lineages or particular cells within specific lineages
are destined to end in programmed cell death, and it was this feature that
allowed the identification of the process and the analysis of its genetic
control.
Which of the following combination of genes are correct?