Practice Questions

TLS Online TPP Program

#Question id: 10804

Major types of alkaloids, their amino acid precursors, and well-known examples of each type;

Alkaloid class

Biosynthetic precursor

Examples

A. Pyrrolidine

i. Lysine

a. Coniine

B. Tropane

ii. Ornithine

b. Retrorsine

C. Piperidine

c. Lupinine

D. Pyrrolizidine

d. Nicotine

E. Quinolizidine

e. Atropine and Cocaine

Which of the following combination from the given table is correct?

#Section 6: Plant, Animal and Microbial Biotechnology

A-i-b; B-ii-c; C-ii-d; D-i-a; E-i-e
A-i-c; B-ii-a; C-i-e; D-ii-d; E-i-b
A-ii-e; B-i-d; C-i-b; D-ii-c; E-i-a
A-ii-d; B-ii-e; C-i-a; D-ii-b; E-i-c

More Questions

TLS Online TPP Program

#Question id: 14489

#Section 1: Engineering Mathematics

There are two bags. One bag contains 4 white and 2 black balls. Second bag contains 5 white and 4 black balls. Two balls are transferred from first bag to second bag. Then one ball is taken from the second bag. The probability that it is white is

TLS Online TPP Program

#Question id: 14407

#Section 2: General Biology

Most gram-negative bacteria are not as susceptible to penicillin as gram-positive bacteria are because

TLS Online TPP Program

#Question id: 574

#Section 2: General Biology

Which of the following statements is FALSE?

TLS Online TPP Program

#Question id: 15265

#Section 6: Plant, Animal and Microbial Biotechnology

The growth of microorganisms in a food product is influenced by the availability of

TLS Online TPP Program

#Question id: 1643

#Section 2: General Biology

What is the single best defining description of the classical pathway of complement activation?