Practice Questions

TLS Online TPP Program

#Question id: 8918

In individual insects of some species, whole chromosomes that carry larval genes are eliminated from the genomes of somatic cells at the time of metamorphosis. A consequence of this occurrence is that

#XL - R Botany

we could not clone a larva from the somatic cells of such an adult insect.
such species must reproduce only asexually.
the descendents of these adults do not include a larval stage.
metamorphosis can no longer occur among the descendents of such adults.

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TLS Online TPP Program

#Question id: 34336

#XL - S Microbiology

Ethylene oxide gas sterilizes by which of the following mechanisms?

TLS Online TPP Program

#Question id: 34337

#XL - S Microbiology

Which of the following mechanisms are responsible for the sterilizing effect of ionizing radiation (e.g., gamma rays)?

TLS Online TPP Program

#Question id: 34338

#XL - S Microbiology

Which of the following represent the mode of action of alcohol-based disinfectants?

TLS Online TPP Program

#Question id: 34339

#XL - S Microbiology

Which of the following explain how aldehydes sterilize microbial cells?

TLS Online TPP Program

#Question id: 34340

#XL - S Microbiology

Which of the following statements about filtration sterilization are correct?

TLS Online TPP Program

#Question id: 34341

#XL - S Microbiology

Which of the following are true characteristics of microbial death?