Practice Questions

TLS Online TPP Program

#Question id: 5570

Sexual reproduction ________.

#XL - T Zoology

results in over half of the offspring being female
produces offspring of greater genetic variety compared to offspring resulting from asexual reproduction
is completed more rapidly than asexual reproduction
is better suited to environments with relatively constant conditions

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TLS Online TPP Program

#Question id: 1073

#XL - T Zoology

Prions

TLS Online TPP Program

#Question id: 1077

#XL - T Zoology

Would ID50 and LD50 necessarily be the same for a given virus? Why or why not?

TLS Online TPP Program

#Question id: 1078

#XL - T Zoology

Which of the following statements about interferon is incorrect?

TLS Online TPP Program

#Question id: 1080

#XL - Q Biochemistry

In the formation of biofilms, such as those forming on unbrushed teeth, cell signaling serves which function?

TLS Online TPP Program

#Question id: 1081

#XL - Q Biochemistry

Which of the following is a type of local signaling in which a cell secretes a signal molecule that affects neighboring cells?

TLS Online TPP Program

#Question id: 1082

#XL - Q Biochemistry

Which of the following is a type of signaling in which a cells respond to substrate that they themselves release ?