In a sequence database of a given size, which of the following expressions is likely to retrieve more matches (X means any amino acid; any of the residues in square brackets can occupy that position)?

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#Question id: 7015

#SCPH01 Biochemistry

During the specification of neural crest cells, the neural plate is bordered by neural crest anteriorly and caudally, and by placodal ectoderm anteriorly. If the ectodermal cells receive both BMP and Wnt for an extended period of time, they become

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#Question id: 19298

#SCPH06 I Botany

Common strategies use genes for plant proteins that have been shown to be effective against a wide variety of insects.

1. α-amylase inhibitors

2. Lectins 

3. Protease inhibitors

Which among the following is correct combination?

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#Question id: 10975

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

A teenaged boy with numerous nosebleeds was referred to a physician for evaluation prior to a minor surgery. His prothrombin time (PT) was 11 sec (11–15 sec normal), partial thromboplastin time (PTT) was 58 sec (25–40 sec normal), and bleeding time was 6.5 min (2–7 min normal). Which of the following is most likely abnormal in this young man?

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#Question id: 18392

#SCPH28 | Zoology

How Deinococcus radiodurans are naturally resistant to quite high levels of ionizing radiation

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#Question id: 31

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

Which of the following is the pair of enantiomers from the following substance?