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TLS Online TPP Program

#Question id: 5574

In close comparisons, external fertilization often yields more offspring than does internal fertilization. However, internal fertilization typically offers the advantage that ________.

#SCPH28 | Zoology

  1. it requires less time and energy to be devoted to reproduction

  2. the smaller number of offspring produced often receive a greater amount of parental investment

  3. it permits the most rapid population increase

  4. it requires expression of fewer genes and maximizes genetic stability

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TLS Online TPP Program

#Question id: 90

#SCPH28 | Zoology

Pyranose rings are usually most stable when the ring adopts a ________ conformation with the bulkiest ring substituents in ________ positions.
TLS Online TPP Program

#Question id: 5566

#I Life Science/ Life Sciences Group – I-V

In some rare salamander species, all individuals are females. Reproduction relies on those females having access to sperm from males of another species. However, the resulting embryos receive no genetic contribution from the males. Why do you think sperm are necessary for reproduction?
TLS Online TPP Program

#Question id: 10513

#SCPH06 I Botany

Which of the following major cyanogenic glycosides are derived from the Cassava?
TLS Online TPP Program

#Question id: 15998

#SCPH05 I Biotechnology

For culturing, plasma from the adult chicken is preferred to mammalian plasma because
TLS Online TPP Program

#Question id: 417

#I Life Science/ Life Sciences Group – I-V

Muscle contraction involves the conversion of: