A replicating cells that have incorporated a high level of BrdU are exposed to light, they will

TLS Online TPP Program

#Question id: 773

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following describes the function of an enzyme known as Dicer?

TLS Online TPP Program

#Question id: 12441

#Unit 10. Ecological Principles

As the biomass of the individual plants making up a population increases

TLS Online TPP Program

#Question id: 1388

#Unit 4. Cell Communication and Cell Signaling

When Lucifer yellow, a small dye, is injected into a neuron of the retina, neighboring neurons become rapidly labeled. If the retina is incubated in dopamine prior to Lucifer yellow injection, only the injected neuron becomes labeled. These findings suggest which of the following?

I. Neurons of the retina communicate via gap junctions.

II. Dopamine is transferred between cells via gap junctions.

III. Dopamine decreases the permeability of gap junctions.

TLS Online TPP Program

#Question id: 3910

#Unit 3. Fundamental Processes

RNA polymerase uses the __ strand of DNA in transcription.

TLS Online TPP Program

#Question id: 2878

#Unit 2. Cellular Organization

Match the following types of Transposable elements with their respective types and examples found in various organisms.

Transposon	Type	Example
1. F and G element	a. DNA-mediated	i. Drosophila
2. Ty elements	b. RNA-mediated	ii. Humans
3. Alu sequences	c. Poly-A retrotransposons	iii. Yeast
4. P-elements	d. Virus-like retrotransposons	iv. Mammals