Nowwwwww here is where it gets trickyyyyyyyy!!!!!!!!!!!

Oh nooooo its MCQss…….

 Image 97

  1. Select the correct multiple answer using one of the following keys A,B, C,D or E

A. Only 1 is correct

B. 1 and 2 are correct

C. All are correct

D. 1,2 and 3 are correct

E. Only 4 is correct

Which of the following describe the lysosome organelle

  1. They exist  in animal cells only
  2. Contain both  proteases that break down protein and lipases that break down lipids
  3. It is the site where  aerobic respiration takes place
  4. It is composed of a network of microtubules

2. Which of the following statements about enzymes is not true?

A. In the lock and key hypothesis  the key is symbolic of the substrate

B. They speed up a chemical reaction

C. Products and substrate have the same shape

D. Enzymes are divided into 6 major categories

E. Some of them are actually RNA molecules

Feel free to place your answers!

References for Image:


2 thoughts on “

  1. The answers for number 1. is B. Lysosome exist in animal cells only and contain the enzymes proteases and lipases which break down proteins and lipids. The mitochondria is the site of aerobic respiration and the network of microtubules is found in the cytoskeleton. The answer to number 2. is C . The products and the substrate have different shapes.

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