Practice Questions

TLS Online TPP Program

#Question id: 5261

Which of these statements about prokaryotes is correct?

#8. Inheritance Biology

Bacterial cells conjugate to mutually exchange genetic material.
Their genetic material is confined within a nuclear envelope.
They divide by binary fission, without mitosis or meiosis.
Genetic variation in bacteria is not known to occur, nor should it occur, because of their asexual mode of reproduction.

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TLS Online TPP Program

#Question id: 5259

#8. Inheritance Biology

Genetic variation in bacterial populations cannot result from

TLS Online TPP Program

#Question id: 10512

#6. System Physiology – Plant

Members of the Poaceae family, which includes all of the cereal crops, use benzoxazinoids alkaloids are derived from,

TLS Online TPP Program

#Question id: 1265

#4. Cell Communication and Cell Signaling

An example of an integrin containing cell junction is

TLS Online TPP Program

#Question id: 6952

#5. Developmental Biology

Which technique is commonly used for gene knock-out in mice?

TLS Online TPP Program

#Question id: 4362

#3. Fundamental Processes

How are bacteria able to change their patterns of protein synthesis so quickly in response to environmental changes?