A. 100 S
B. 90 S
C. 80 S
D. 70 S
Correct Answer: 80 S ✔
Last Updated: May 11, 2018
Related MCQs
- Whone is not the function of endoplasmic reticulum?
- Spherical or tubular membranes which separate the material present in endoplasmic reticulum from that of cytoplasmic material are called__________?
- Strengthening material of prokaryotic cell wall is__________?
- Optimal temperature of enzymes present in human body is__________?
- A chemical substance which can react (in place of substrate) with the enzyme but is not transformed into product/s and thus blocks the active site temporarily or permanently is called__________?
- A substance which binds at the active site of the enzyme but does not result in the formation of the products is called__________?
- Which of the statement about cell membrane is not true?
- Inhibitors which block the enzyme by forming weak bond are called__________?
- Magnifying power of electron microscope as compared to eye is__________?
- Malonic acid is an example of__________?
- The structure of an enzyme is altered by__________?
- In cell fractionation various components of cells including its organelles can be isolated in different layers depending upon__________?
- If enzyme concentration is low than substrate pH and temperature values are equal to requirement then which of the following will increase rate of reaction__________?
- Excessive increase in temperature of medium causes the enzyme molecule to__________?
- Resolution power of a compound microscope is__________?
- Extreme change in pH results in__________?
- Who opposed the idea the cell is an empty space bounded by thick wall?
- If more substrate to already occurring enzymatic reaction is added and there is no effect on the rate of the reaction what is the form given to this situation__________?
- Factory of Ribosomal systhesis is__________?
- The active site of an enzyme__________?
- If the concentration of enzyme is kept constant and amount of substrate is increased a point is reached where increase in substrates concentration does not affect the reaction rate because of__________?
- Which statement is incorrect about Lock and Key Model__________?
- The rate of reaction is directly proportional to the concentration of an enzyme which statement is incorrect in this respect__________?
- A group of ribosomes attached to mRNA is known as__________?
- If more substrate to already occurring enzymatic reaction is added more enzyme activity is seen because__________?
- Cellular organelles related with H2O2 are__________?
- A three dimensional dcavity bearing a specific charge by which the enzyme reacts with its substrate is called__________?
- Which statement about enzyme is incorrect__________?
- Centrioles are composed of ________ triplets of microtubules.
- An activated enzyme consisting of polypeptide chain and a cofactor is called__________?
- A cofactor made of inorganic ion which is detachable is called__________?
- In golgi apparatus the maturing face is__________?
- In which of the following location enzymes controlling cellular respiration are present__________?
- Biological molecules (proteins) which catalyze a biochemical reaction and remain unchanged after completion of reaction are called__________?
- Proteins and lipids are converted into glycolipids and glycoproteins by adding carbohydrates by__________?
- Which one forms the raw material for coenzymes__________?
- Enzymes __________ the activation energy of a chemical reaction?
- Amoeboid movements and movement of cyclosis is due to_________?
- Which step causes activation of catalytic site of an enzyme__________?
- Lock and Key model was proposed by__________?
- Ribonucleo-protein particles are the name of__________?
- Chlorophyll is a/an _____ molecule?
- Purines and pyrimidines are in equal ration in DNA. It was indicated by__________?
- The type of plastids which help in pollination is_________?
- Sickle cell anemia is an example of__________?
- Embryonic induction is caused by part developing from__________?
- Which of the following is an autosomal disorder__________?
- Which of the following combination is an example of self replicating organelles?
- Okazaki fragments are connected together through action of__________?
- Chlorophyll molecule contrains __________ as central metal ion.
- Yellow cytoplasm in ascidian gives rise to__________?