At the blastocyst stage during mammalian embryonic development, the specification of trophectoderm requires ________; whereas in inner cell mass _________activation is essential.

TLS Online TPP Program

#Question id: 1107

#SCPH06 I Botany

Viagra causes dilation of blood vessels and increased blood flow to the penis, facilitating erection. Viagra acts by inhibiting which of the following events?

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#Question id: 10574

#SCPH06 I Botany

Which of the following statements about the evolution of life histories is correct?

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#Question id: 10250

#SCPH05 I Biotechnology

Glycolysis involves a series of reactions catalyzed by enzymes located in,

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#Question id: 3538

#SCPH12 I Genetics

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 

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#Question id: 4930

#SCPH06 I Botany

Which of the following is the correct sequence of events in the origin of life?

I. Formation of protocells

II. Synthesis of organic monomers

III. Synthesis of organic polymers

IV. Formation of DNA-based genetic systems