Which of the following statements is true regarding the RNA of plant viruses? Select all
A. Outside of replication, the RNA of plant
viruses is typically single-stranded.
B. Outside of replication, the RNA of plant
viruses is typically double-stranded.
C. Plants cleave viral double-stranded RNA
to form small-interfering RNAs.
D. Plants cleave viral single-stranded RNA to
form small-interfering RNAs.
E. Plant viruses contain only single-stranded
DNA, not RNA.
A,C
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A selective breeding program is trying to develop an agircultural plant with decreased stem length to aid in mechanical harvesting
The mean stem height of the popluation is 36 cm while the mean stem height of the parents is 30 cm and the mean stem height of the offspring is 33 cm. What is the realized heritability for stem height in this crop? A. 1 B. 3 C. -3 D. 0.1
The yield from each pyruvate in the second stage of aerobic respiration includes ____
a. four NADH b. one FADH+ c. two ATP d. six CO2 e. six ATP
Which of the following transporters does not use passive transport to move molecules across a membrane?
a. GLUT-1 glucose transporter b. Gramicidin ion channel c. Sodium-potassium pump d. Valinomycin
What molecule indirectly provides the energy for translation?
A. ATP B. GTP C. ADP D. GMP E. GDP