MDCAT Biology Chapter 13 Variation & genetics/ inheritance Online Test With Answers

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MDCAT Biology Chapter 13 Variation & genetics/ inheritance Online Test

Sr. # Questions Answers Choice
1 How many number of autosomal chromosome pairs are present in human 22 33 44 46
2 Which of the following are suicidal bags Lysosomes Ribosomes Centriole Mitochondria
3 Which of the following cannot cross the phospholipid bilayer easily Ions Gas molecules Ethanol Steroids
4 F1 particles contain enzyme complex for: Protein synthesis ATP synthesis DNA replication Respiration
5 Pick up non-membranous organelle Lysosomes Ribosomes Centriole B and C
6 Give an example of transport across cell membrane using energy Endocytosis and exocytosis Reabsorption of Na+ from ascending loop of Henle Reabsorption of water from collecting duct All
7 An organelle having no nucleic acid in its chemical composition is Lysosomes Ribosomes Centriole Mitochondria
8 Nucleus is visible when the cell is in ____ stage Non-dividing Dividing active Both a and b
9 Passage through the pores in nuclear envelope is restricted preliminary to Proteins, RNA and protein-RNA complexes Lipids and Glycolipids DNA and RNA Glycoproteins
10 Which of the following properties is incorrect for both mitochondria and chloroplast? Both have an electron transport system ATP synthesis Both are present in all cells Both have double membrane structures
11 The semicircular channels and system of tubes found in cytoplasm are known as Ribosomes Glyoxisomes E.R Vacuoles
12 Chloroplasts and mitochondria differ from one another because Both are membranous organelles Both are non-membranous organelles Both are not present in all cells Both do not contain proteins
13 Oxidative metabolism is carried out ____ of mitochondria In the intramembrane space On the surface of inner membrane In the inside of outer membrane In the matrix
14 Which of the following statement is wrong? Fungi have mitochondria Mitochondria have DNA and ribosomes Mitochondrial ribosomes resemble more to eukaryotic ribosomes Mitochondria are self-replicating organelles
15 The synthesis of Golgi bodies is initiated by Ribosomes R.E.R S.E.R Lysosome
16 Which one of the following is site of oxidative Phosphorylation in mitochondria Cristae Outer membrane Matric Ribosome
17 Lumen of the cristae is the part of Inner membrane Outer membrane Inner compartment Outer compartment
18 In mitochondria, small knob like structure called FI particles are found in Outer membrane Inner membrane Outer compartment Inner compartment
19 Which component of the cell is mainly concerned with production of cell secretions? Ribosome Cytoskeleton Mitochondria Golgi
20 Chlorophyll molecules resemble with which part of hemoglobin? Polypeptide chains Globin part Non-Protein All
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