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#Question id: 4309

Imagine that you've isolated a yeast mutant that contains histones resistant to acetylation. What phenotype would you predict for this mutant?

#SCPH01 Biochemistry

  1. The mutant will grow rapidly.

  2. The mutant will require galactose for growth.

  3. The mutant will show decreased levels of gene expression.

  4. The mutant will show increased levels of gene expression.

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TLS Online TPP Program

#Question id: 20024

#SCPH01 Biochemistry

Precipitation reaction are recognise by the formation of
a) Lattice
b) Agglutination
c) Ordered structure of antigen and antidody
d) Antibody must be bivalent
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#Question id: 22949

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

How CONSTANS gene and its encoded protein involved in translating day length into a signal that converts a vegetative shoot meristem into a floral meristem?
TLS Online TPP Program

#Question id: 5206

#SCPH28 | Zoology

A microarray known as a GeneChip, with most now known human protein coding sequences, has recently been developed to aid in the study of human cancer by first comparing twothree subsets of cancer subtypes. What kind of information might be gleaned from this GeneChip to aid in cancer prevention?
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#Question id: 10188

#SCPH06 I Botany

Kinetic Isotope Effects (KIEs) are used to determine
A. reaction mechanisms
B. rate limiting steps
C. transition states
Which of the following is correct combination
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#Question id: 5539

#SCPH06 I Botany

When does neurulation occur during human pregnancy?