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TLS Online TPP Program

#Question id: 5614

One difference between the blastula and gastrula stages of development is that

#SCPH01 Biochemistry

  1. blastula cells are more differentiated than gastrula cells.

  2. there are many more cells in a blastula.

  3. the blastula consists of more cell layers.

  4. there is an opening from the cavity inside the gastrula to the outside.

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TLS Online TPP Program

#Question id: 5336

#SCPH28 | Zoology

In a cross between a heterozygous, red-eyed female fruit fly and a white-eyed male, what percent of the male offspring will have white eyes?(white eyes are X-linked, recessive)  
TLS Online TPP Program

#Question id: 15699

#SCPH05 I Biotechnology

The PROSITE pattern representing the conserved sequence motif for a new family of AMP binding protein is [LIVMFY]-X(2)-[STG]-[STAG]-G-[ST]. You are given a sequence of a 15-amino acid stretch starting from the first residue of the motif. Which one of the following proteins is likely to have AMP binding function?
TLS Online TPP Program

#Question id: 5532

#SCPH28 | Zoology

When does a human egg cell accomplish its meiotic division?
TLS Online TPP Program

#Question id: 20847

#SCPH28 | Zoology

In groundwater hydrocarbon spill which metal reduction was the major electron accepting process?
TLS Online TPP Program

#Question id: 12942

#SCPH28 | Zoology

Name a single - stranded uracil containing vector which is grown in a selectable host deficit of the enzymes.