NEET Biology is the vey important paper in the medical entrance exam. Here, you will discover the NEET Biology MCQs and Answers for all Concepts as per the latest syllabus. Practice more on a regular basis with these NEET Biology objective questions on air pollution . NEET Biology Peroxisomes Multiple Choice Questions
MCQs on Peroxisomes :
1. These activities are characteristics of peroxisomes
I. Catalase activity
II. Possess a glyoxylate cycle
III. Degradation of very long chain fatty acids
IV. Produce dihydrogen
(a) I and II
(b) I and III
(c) III and IV
(d) II and IV
Answer
Answer: (b)
2. Pick the odd one out in context of their surrounding membrane systems
(a) Mitochondria
(b) Chloroplasts
(c) Endoplasmic reticulum
(d) Nucleus
Answer
Answer: (c)
3. Pick the odd one out
(a) Glycosomes
(b) Mitochondria
(c) Hydrogenosomes
(d) Mitosomes
Answer
Answer: (a)
4. This organelle is involved in lipid metabolism
(a) RER
(b) SER
(c) Golgi apparatus
(d) Peroxisomes
Answer
Answer: (b)
5. The organelle helping in penetrating of sperm into egg during fertilization is
(a) peroxisome
(b) nucleus
(c) lysosome
(d) mitochondrion
Answer
Answer: (c)
6. Inside the cell, H2O2 clearance is brought about by
(a) Peroxisome with enzyme amino oxidase
(b) Glyoxysome with enzyme catalase
(c) Peroxisome with enzyme catalase
(d) Glyoxysome with enzyme isocitrate lyase
Answer
Answer: (c)
7. Organelle – Glyoxysomes is involved in
(a) conversion of fatty acids to lipids
(b) conversion of amino acids to carbohydrates
(c) conversion of fatty acids to carbohydrates
(d) conversion of amino acids to proteins
Answer
Answer: (c)
8. This forms the crystalline core inside peroxisome
(a) condensed ammonium chloride
(b) salt crystals
(c) highly condensed oxidative enzymes
(d) collection of phospholipids
Answer
Answer: (c)
9. The name of the group of proteins in the peroxisomal membrane is
(a) Peroxins
(b) Transporters
(c) Translocation proteins
(d) Peroxisomal membrane proteins
Answer
Answer: (a)
10. This enzyme embedded in the peroxisomal membrane is responsible to activate fatty acids before undergoing beta-oxidation.
(a) Fatty acid dehydrogenase
(b) 3-ketothiolase
(c) Acyl- CoA oxidase
(d) Acyl – CoA synthase
Answer
Answer: (d)