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TLS Online TPP Program

#Question id: 12724

In response to sudden, 5 to 10°C rises in temperature, plants produce a unique set of proteins referred to as heat shock proteins (HSPs). There are five classes of heat shock proteins found in plants such as;

       HSP class

 Examples (Arabidopsis / prokaryotic)

      Cellular location

 

I) HSP100

 

 

a) AtTCP-1 / GroEL, GroES

 

i) Cytosol

 

II) HSP90

 

 

b) Various AtHSP22, AtHSP20, AtHSP18.2, AtHSP17.6 / IBPA/B

 

ii) mitochondria

 

III) HSP70

 

 

c) AtHSP101 / ClpB, ClpA/C

 

iii) chloroplasts

 

IV) HSP60

 

 

d) AtHSP70 / DnaK

 

iv) endoplasmic reticulum

 

V) smHSP

 

 

e) AtHSP90 / HtpG

 

Match the following HSPs   with their correct location and the examples of the HSPs;


#SCPH05 I Biotechnology
  1. I-e-i-ii-iii,  II-a-i-iv,  III-d-i-iii-iv,  IV-b-i-ii,  v-c-i-ii-iii
  2. I-c-i-ii,  II-d-i-iv,  III-b-i-ii,  IV-e-iii-iv,  v-a-i-iii-iv
  3. I-d-ii-iii,  II-c-i-iv,  III-b-ii-iii,  IV-a-ii-iv,  v-e-i-ii-iv
  4. I-c-i-ii-iii,  II-e-i-iv,  III-d-i-ii-iii,  IV-a-ii-iii,  v-b-i-ii-iii-iv
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TLS Online TPP Program

#Question id: 361

#SCPH05 I Biotechnology

Calculate the percentage of histidine that has its imidazole side chain protonated at pH 7.3. The pKa values for histidine are pK1 = 1.8, pK2 (imidazole) = 6.0, and pK3 = 9.2.
TLS Online TPP Program

#Question id: 361

#SCPH06 I Botany

Calculate the percentage of histidine that has its imidazole side chain protonated at pH 7.3. The pKa values for histidine are pK1 = 1.8, pK2 (imidazole) = 6.0, and pK3 = 9.2.
TLS Online TPP Program

#Question id: 361

#SCPH28 | Zoology

Calculate the percentage of histidine that has its imidazole side chain protonated at pH 7.3. The pKa values for histidine are pK1 = 1.8, pK2 (imidazole) = 6.0, and pK3 = 9.2.
TLS Online TPP Program

#Question id: 362

#SCPH01 Biochemistry

A 0.01 M solution of a substance has a pH of 2. What can you conclude about this substance?
TLS Online TPP Program

#Question id: 362

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

A 0.01 M solution of a substance has a pH of 2. What can you conclude about this substance?
TLS Online TPP Program

#Question id: 362

#SCPH05 I Biotechnology

A 0.01 M solution of a substance has a pH of 2. What can you conclude about this substance?