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Animal Biotechnology Chromosomes
Animal Breeding and Transgenic Animal
Animal Cell Culture and Regulation
Antibiotics
Beer and Wine
Biosensors and Biochips
Cell Cycle
Cloning Vectors
Disorders
Environmental Protection
Ethanol Production
Gene Transfer in Plants
General Plant Biotechnology
Media Required for Plant Cell Culture
Monoclonal Antibodies
Nitrogen Fixation and Photosynthesis
Plant Cell Culture
Plant Genetics
Recombinant DNA
Special Proteins and Crop Improvement
Synthesis of Therapeutic Agents
Synthetic Seeds
Transgenic Plant
Transport of Molecules in Plant
Vectors Uses for Animal Cell Culture
Vinegar and Citric Acid
Home⇒ Medical Science⇒ Biotechnology⇒ Plant structure
1-Dont try to cram or spend more time here just read it fast and cover syllabus then practice MCQ's cheptor of same topic to check your progress. . |
2-Wrong options are also given but dont concentrate there, Right answer is in bold format. |
Q21 ⇒ Any system that is not at equilibrium is thermodynamically unstable, although it may be kinetically stable [other wrong options] [Discuss in forum] is kinetically unstable, although it may be thermodynamically stable is rushing toward equilibrium at a very rapid rate requires an enzyme to reach equilibrium |
Q22 ⇒ Lysosomes are associated with digestion [other wrong options] [Discuss in forum] photosynthesis respiration storage |
Q23 ⇒ What is the source of free energy (ΔG) for moving protons out of mitochondria against their concentration and electrical gradients? The redox reactions of electron transport [other wrong options] [Discuss in forum] Glycolysis Creatine phosphate ATP |
Q24 ⇒ If the ester bonds of a triacylglycerol molecule's are broken then the kind of molecule, which would be soluble in water, is glycerol [other wrong options] [Discuss in forum] fatty acid steroid glycogen |
Q25 ⇒ If the ends of the following polysaccharide are pulled, which one would stretch the most? Starch [other wrong options] [Discuss in forum] Glycogen Cellulose None of these |
Q26 ⇒ Mitochondria can be expected most numerous in muscle cells [other wrong options] [Discuss in forum] green cells red blood cells none of these |
Q27 ⇒ Chemical energy is supplied to eukaryotic cells by mitochondria and chloroplasts [other wrong options] [Discuss in forum] chloroplasts and golgi complexes mitochondria and ribosomes mitochondria only |
Q28 ⇒ Water content of active protoplasm is 0.9 [other wrong options] [Discuss in forum] 0.1 0.4 0.7 |
Q29 ⇒ Both plant and animal cell possess mitochondria [other wrong options] [Discuss in forum] cell walls central vacuoles chloroplast |
Q30 ⇒ Cellular organelles are embedded in the cytosol [other wrong options] [Discuss in forum] endoplasmic reticulum cristae microtubules |
Q31 ⇒ Which of the following statements about the outer mitochondrial membrane is not true? The outer membrane is impermeable to hydrogen ions [other wrong options] [Discuss in forum] The outer membrane is highly permeable to substances of small molecular weight The outer membrane is about 50% lipid and 50% protein by weight The outer membrane contains porins |
Q32 ⇒ Which of the following can be found as a part of the mitochondrial matrix? All of these [other wrong options] [Discuss in forum] Ribosomes DNA Enzymes |
Q33 ⇒ Which of the following functional groups would make a carbon-based compound the least polar? Methyl [other wrong options] [Discuss in forum] Phosphate Carboxyl Amino |
Q34 ⇒ Tonoplast is a membrane around vacuole [other wrong options] [Discuss in forum] cytoplasm nucleus mitochondria |
Q35 ⇒ Cellular metabolism is an example of steady-state metabolism [other wrong options] [Discuss in forum] equilibrium metabolism a series of reactions occurring under standard conditions a series of reactions that defy the second law of thermodynamics |
Q36 ⇒ If complex III were incorporated into an artificial lipid vesicle in order to demonstrate it's proton translocating ability in isolation, which of the following would be an appropriate electron donor? Ubiquinol (UQH2) [other wrong options] [Discuss in forum] Cytochrome c red Cytochrome c peroxidase Cytochrome c oxidase |
Q37 ⇒ The fluid matrix of a cell is called the cytosol [other wrong options] [Discuss in forum] nucleus cytoskeleton endoplasmic reticulum |
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