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TLS Online TPP Program

#Question id: 5543

What is the purpose of the chorion in terrestrial vertebrate embryos?

#SCPH01 Biochemistry

  1. To keep the embryo moist

  2. To exchange oxygen and carbon dioxide with the environment

  3. To absorb nutrients stored in yolk

  4. To store nitrogenous waste

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TLS Online TPP Program

#Question id: 3538

#SCPH01 Biochemistry

Monohybrid cross allowed between heterozygous Rr (Round) and RR (Round), all progeny having Round seeded plant were allowed to self-fertilize to produce numerous progeny that are 
TLS Online TPP Program

#Question id: 2952

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

Throughout interphase,.. .........  are synthesized at a relatively constant rate, whereas  ............ are synthesized only during the S phase.
TLS Online TPP Program

#Question id: 348

#SCPH05 I Biotechnology

Sulfur is in the same column of the periodic table as oxygen, but has electronegativity similar to carbon. Compared to water molecules, molecules of H2S will ________.
TLS Online TPP Program

#Question id: 18681

#SCPH01 Biochemistry

Highly heterogeneous mixtures of proteins such as cell lysates or tissue extracts should be completely fractionated into individual proteins so as to obtain an overall picture of the protein composition and to enable location of individual proteins. The highest resolution is obtained 
TLS Online TPP Program

#Question id: 11660

#SCPH28 | Zoology

Which of the following statements about the succession is true?