Biology Tests of Graduation Biology Tests of Graduation Level 215 Welcome to Shaheen Leader Academy We expect 100% result. Click on Start Button. Your time is Ended. Thanks Biology (Graduation) Quiz 1 / 25 Who discovered C4 cycle :- Kolliker Hatch and Slack Robert Brown 2 / 25 Which enzyme is used to convert oxaloacetate to malate ;- Malate hydrolase Malate dehydrogenase Malate carboxylase 3 / 25 Which is a non polar  molecule ;- ethylene ammonia water 4 / 25 Antibody coated gold particle are used in ;- SPT FRAP X ray crystallography 5 / 25 Which polysaccharide is not present in the eukaryotic plane cell wall ;- chitin cellulose pectin 6 / 25 Proton motive force is the net sum of how many gradient components;- 1 3 2 7 / 25 Piebald spotting in dog's coat is determined by ______ gene:- ps Both a, b sp 8 / 25 Cytosol is the same  as  cytoplasm ;- true false 9 / 25 The enzyme aconitase is responsible for ;- isomerization Polymerization Degradation 10 / 25 Which is an important  end product of disassembly of fatty acid :- DNA gyrase Acetyl CoA Pyruvate 11 / 25 Escherichia coli commonly inhibit the ________ place:- Huan bronchioles Human digestive tract Human endodermal layer 12 / 25 Polychaeta possess appendages called:- Antenna Parapodia Ocelli 13 / 25 Ribozyme is:- Hormone Enzyme RNA with enzymatic activity 14 / 25 Transverse diffusion is the movement of :- amino acid cholesterol molecule phospholipids 15 / 25 Which one is the earliest land plant:- Ulothrix Rhynia Cycas 16 / 25 Which part of mitochondria is responsible for the  degradation of many enzymes :- Outer membrane Cristae Inner membrane 17 / 25 Biofilms are complex, multispecies communities:- Yes No 18 / 25 Plastids contain DNA and ribosomes:- No Yes 19 / 25 Two cells  can be operated in such a way that leads too a common continuous  plasma membrane of both:- false true 20 / 25 In the TCA cycle , which combines with Acetyl CoA  to form a 6 carbon compound :- Pyruvate Glucose Oxaloacetate 21 / 25 What is the key role of chondroitin  sulfate  proteoglycans ;- Protection to cell Extracellular matrix interaction Production of proteins 22 / 25 The inactivation of photosynthesis is known as  photo inhibition;- false true 23 / 25 In SEM , the image is formed by the electrons that :- ionize reflect back undergo inversion 24 / 25 The site for light reaction of photosynthesis is ___________:- Stoma Cytoplasm Grana 25 / 25 How many reactions are constituted in a  glycolytic pathway ;- 10 2 5 Your score is LinkedIn Facebook Twitter VKontakte Restart quiz Subscribe our Channel Here