TLS Online TPP Program

#Question id: 18697


Knockout mice are created by

#Unit 14. Methods in Biology
  1. mutagenizing a mouse and selecting for mutant offspring
  2. creating a chimera by fusing cells from two different cell lines
  3. infecting the mouse with a retrovirus
  4. transfecting embryonic stem cells with an altered gene sequence
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TLS Online TPP Program

#Question id: 32519

#Unit 1. Structure and Function of Biomolecules

Consider a rat hepatocytes containing mitochondria and all the cytosolic enzymes and fed with readiolablled compounds in cytosol as given, Which of the following statement is correct?


TLS Online TPP Program

#Question id: 32520

#Unit 1. Structure and Function of Biomolecules


 Column 1 Column 2
 (a) the electron donor 1. NADH
 (b) the electron acceptor 2. E-FMN
 (c) the conjugate redox pair 3. NAD+/NADH 
 (d) the reducing agent
 (e) the oxidizing agent
Match the following 

TLS Online TPP Program

#Question id: 32521

#Unit 1. Structure and Function of Biomolecules

Match the following

Column 1Column 2
 a. Abundant NADH and O2 , but cyanide added 1. all carriers become reduced
 b. Abundant NADH, but O2 exhausted 2. all carriers become oxidized. 
 c. Abundant O2 , but NADH exhausted 3. cytochrome c oxidized.
 d. Abundant NADH and O2

TLS Online TPP Program

#Question id: 32522

#Unit 1. Structure and Function of Biomolecules

Why rotenone ingestion is lethal to some insect and fish species

TLS Online TPP Program

#Question id: 32523

#Unit 1. Structure and Function of Biomolecules

n-butylmalonate reduced ATP yield because

TLS Online TPP Program

#Question id: 32524

#Unit 1. Structure and Function of Biomolecules

Which of the following sequential reactions correctly represent(s) 
a. NADH dehydrogenase → Ubiquinone → Cytochrome bc1 → Cytochrome c → Cytochrome c oxidase
b. NADH dehydrogenase → Succinate dehydrogenase → Ubiquinone → Cytochrome c → Cytochrome bc1 → Cytochrome c oxidase
c. NADH dehydrogenase → Ubiquinone → Alternative oxidase
d. NADH dehydrogenase → Alternative oxidase → Ubiquinone