Which free-living cells were the earliest contributors to the formation of Earthʹs oxidizing atmosphere?

TLS Online TPP Program

#Question id: 10167

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

Mechanisms of C4 acid transported mesophyll → bundle sheath for decarboxylation, which of the following CORRECT combination of decarboxylation process?

a.) NADP–malic enzyme (NADP–ME)→ transport Malate from mesophyll to bundle sheath

b.) NAD–malic enzyme (NAD–ME)→ transport Aspartate from mesophyll to bundle sheath

c.) PEP carboxykinase (PEPCK)→ transport Aspartate from mesophyll to bundle sheath

d.) PEP carboxylase (PEPCase)→ transport Malate from mesophyll to bundle sheath

TLS Online TPP Program

#Question id: 10186

#SCPH05 I Biotechnology

Arrange the subatomic particle in order of increasing mass

TLS Online TPP Program

#Question id: 10186

#SCPH06 I Botany

Arrange the subatomic particle in order of increasing mass

TLS Online TPP Program

#Question id: 10187

#SCPH06 I Botany

Which of the following is correct statement

TLS Online TPP Program

#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

TLS Online TPP Program

#Question id: 10189

#SCPH06 I Botany

A very common isotope substitution is when hydrogen is replaced by deuterium. This is known as a deuterium effect and is expressed by the ratio kH/kD (as explained above). Normal KIEs for the deuterium effect