Cell Biology Answers

With the help of a schematic diagram , give an account of tricarboxylic acid cycle (TCA cycle) . how many molecules of reduced co - enzymes and ATP are formed in one round of TCA cycle ?

Describe the the steps of peptide chain synthesis in their correct sequence .

Briefly explain the following ;

(a) enzyme specificity
(b) synthesis of fatty acids
(c) molecular theory of recombination

DESCRIBE THE MOLECULAR ORGANIZATION OF CELL MEMBRANES .

NAME THE PRINCIPLE WATER CONDUCTING AND PREPARED - FOOD CONDUCTING TISSUES OF PLANTS . DESCRIBE THE STRUCTURE OF ANY ONE OF THESE TISSUES .

WITH THE HELP OF A LABELLED DIAGRAM , DESCRIBE THE STRUCTURE AND FUNCTION OF A MOTOR NEURON .

WITH THE HELP OF A SCHEMATIC DIAGRAM , GIVE AN ACCOUNT OF GLYCOLYSIS . WHAT HAPPENS TO PYRUVATE UNDER ANAEROBIC CONDITIONS ?

BRIEFLY EXPLAIN THE FOLLOWING ;

(a) RNA PROCESSING IN EUKARYOTES
(b) CELL CYCLE
(c) SIGNALLING MEDIATED BY INTRACELLULAR RECEPTORS

COMMENT ON THE ENDOSYMBIOTIC ORIGIN OF MITOCHONDRIA .

WHAT IS A PROTON PUMP ? DESCRIBE THE ROLE OF PROTON PUMP IN BACTERIA .