Practice Questions

TLS Online TPP Program

#Question id: 5120

Which one of the following statements are regarding to epiboly is correct?

#Unit 5. Developmental Biology

Movement of epithelial sheets spreading as a unit to enclose deeper layers of the embryo.
Can occur by cells dividing, by cells changing their shape or by intercalation of several layers of cells.
Splitting of one cellular sheet into two more or less parallel sheets.
Both A and B

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TLS Online TPP Program

#Question id: 11930

#Unit 10. Ecological Principles

When females are equally successful in raising young on monogamous and polygynous male territories, the population is said to have reached the:

TLS Online TPP Program

#Question id: 2392

#Unit 2. Cellular Organization

Thylakoids, DNA, and ribosomes are all components found in ________

TLS Online TPP Program

#Question id: 2141

#Unit 2. Cellular Organization

Facilitated diffusion through a biological membrane is:

TLS Online TPP Program

#Question id: 31366

#Unit 5. Developmental Biology

Which one of the following mRNAs can rescue the ventral structures of dorsalized Xenopus embryo when injected into it?

TLS Online TPP Program

#Question id: 19335

#Unit 12. Applied Biology

Which one of the following nanotubes cannot be easily twisted?