Which of the following statements about craniates is (are) correct?

1. Craniates are more highly cephalized than are non-craniates.

2. Craniatesʹ genomic evolution includes duplication of clusters of genes that code for transcription factors.

3. The craniate clade is synonymous with the vertebrate clade.

4. Pharyngeal slits that can assist in gas exchange originated in craniates,

5. The two-chambered heart originated with the early craniates.

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#Question id: 10409

#SCPH06 I Botany

Three main classes of photoreceptors mediate the effects of UV-A/blue light:

a) the cryptochromes,

b) the phototropins,

c) the phytochrome and

d) the ZEITLUPE (ZTL)

Function of these photoreceptors are-

i) that can promote plant photomorphogenesis

ii) plays roles in day length perception and circadian rhythms

iii) regulate chloroplast movements, and stomatal opening

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#Question id: 18379

#SCPH05 I Biotechnology

Bioaugmentation is the introduction of __________ to enhance the contaminant degradation

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#Question id: 1543

#SCPH06 I Botany

Effector  cytokines of TH 1 cells?

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#Question id: 11458

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

A person able to hear only low-frequency sounds would probably have which of the following structural problems in the ear?

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#Question id: 14362

#SCPH05 I Biotechnology

An experiment requires the use of 5 x 107 units of enzyme. The price for the enzyme is quoted for katal amounts. Allowing for a 20% excess for wastage, pipetting, and so forth, what approximate round number of katals of enzyme would you purchase?