What type of chemical bond allows for the unique characteristics of water (cohesion, adhesion, and capillary action)?
a. ionic bonds
b. covalent bonds
c. hydrogen bonds
d. oxide bonds
e. James Bond
C
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The lower neck of the uterus opening into the vagina is the ____________________
Fill in the blank(s) with correct word
Living organisms must gather energy and materials from their surroundings to ____
a. build new biochemicals b. grow c. maintain and repair their parts d. produce offspring e. all of these
Robertsonian translocation result from which of the following?
A) Breaks occur at or near the centro meres of two acrocentric chromosomes followed by the reciprocal exchange of broken parts. B) Two homologous chromosomes break and exchange parts. C) Unequal crossing-over occurs during meiosis. D) Two small chromosomes fuse end-to-end resulting in one chromosome with two centromeres.
In order for a substance to transfer a phosphate to ADP in a substrate-level phosphorylation reaction, which of the following must be true?
A. The phosphate donor must have a higher phosphate transfer potential than ATP. B. The phosphate donor must have a higher oxidation-reduction potential than ATP. C. The phosphate donor must have a lower oxidation-reduction potential than ATP. D. The phosphate donor must have a lower phosphate transfer potential than ATP.