Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 58693
TLS Online TPP Program

#Question id: 31348

Which one of the following is not correct statement?

#Unit 1. Molecules and their Interaction Relevant to Biology
  1. Coenzyme B12 is an organometallic compound
  2. Pyridoxal phosphate is a co‐factor used by many amino‐ transferases.
  3. The affinity of biotin for avidin is one of the highest binding affinities known in biochemistry
  4. Enzymes catalyse biochemical reactions by lowering the energy of the ground state of substrate
More Questions
TLS Online TPP Program

#Question id: 1865

#Unit 4. Cell Communication and Cell Signaling

What deficiency is indicated by poor skin test results to a range of microbial antigens such as tuberculin and mumps?
TLS Online TPP Program

#Question id: 24673

#Unit 2. Cellular Organization

Which of the following properties is (are) typical of uniport proteins?
TLS Online TPP Program

#Question id: 4975

#Unit 11. Evolution and Behavior

The observation that tusks were limited to males in several species, and were apparently not used in food-gathering, is evidence that the tusks probably
TLS Online TPP Program

#Question id: 24611

#Unit 2. Cellular Organization

Choose which of the following statement regarding Tetrahymena and mouse
a. Tetrahymena micronucleus have 5 no. chromosomewhile macronucleus having 225 no. chromosome
b. Tetrahymena macronucleus have 5 no. chromosome while micronucleus having 225 no.chromosome
c. Mouse have 20 haploid set chromosomes
d. Mouse have 20 diploid set chromosomes
TLS Online TPP Program

#Question id: 3543

#Unit 8. Inheritance Biology

Mendel crossed round and tall pea plants (RRTT) with wrinkle and dwarf ones (rrtt). The F1 plants were all round tall. These F1 plants were cross with rrTt. Which of the following is correct among these offspring?