Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 19654
TLS Online TPP Program

#Question id: 547

The role of an enzyme in an enzyme-catalyzed reaction is to:

#XL - R Botany

  1. bind a transition state intermediate, such that it cannot be converted back to substrate.

  2. ensure that all of the substrate is converted to product.

  3. ensure that the product is more stable than the substrate.

  4. increase the rate at which substrate is converted into product.

More Questions
TLS Online TPP Program

#Question id: 12674

#XL - R Botany

You  have  a  friend  who  is  wary  of  environmentalists? claims  that  global  warming  could  lead  to  major  biological change on Earth. Which of the following statements can you truthfully make in response to your friend's suspicions?
TLS Online TPP Program

#Question id: 5694

#XL - T Zoology

In anaphase I, the chromosomes separate in  three different ways , which of the following way for chromosome saparation leads to nonviable gamete formation
TLS Online TPP Program

#Question id: 3015

#XL - S Microbiology

All the bacterial cells that result from the replication of a single original bacterial organism are said to be a
TLS Online TPP Program

#Question id: 11394

#XL - S Microbiology

Foods can be preserved in many ways by slowing or preventing bacterial growth. Which of these methods would not generally inhibit bacterial growth?
TLS Online TPP Program

#Question id: 19974

#XL - P Chemistry

The transition in He+ ion that would have the same wave number as the first Lyman line in hydrogen spectrum is