Cell Biology In Biotechnology — Part 2 MCQs with Explanations

P-3, Q-4, R-1, S-2 is the correct answer to “Match the products in Group I with the applications in Group II . Group I Group II P. Digoxin 1. Muscle relaxant Q. Stevioside 2. Anti-cancer agent R. Atropine 3. Cardiovascular disorder S. Vinblastine 4. Sweetener”. This question is standard in competitive examination syllabi for Cell Biology In Biotechnology.

12 is the correct answer to “A cell in G 1 of interphase has 12 chromosomes. How many chromatids will be found per cell during metaphase II of meiosis”. This question is standard in competitive examination syllabi for Cell Biology In Biotechnology.

Mannose-binding lectin is the correct answer to “Which of the following is a Pattern Recognition Receptor (PRR)”. This question is standard in competitive examination syllabi for Cell Biology In Biotechnology.

Larger subunit of ribosomes is the correct answer to “Peptidyl transferase are associated to”. This question is standard in competitive examination syllabi for Cell Biology In Biotechnology.

Cytochalasin D is the correct answer to “In eukaryotes, cytokinesis is inhibited by”. This question is standard in competitive examination syllabi for Cell Biology In Biotechnology.

Programmed cell death is the correct answer to “Apoptosis is characterized by”. This question is standard in competitive examination syllabi for Cell Biology In Biotechnology.

Paracrine is the correct answer to “Cell type A secretes molecule X into the culture medium. Cell type B in the same culture responds to the molecule X by expressing protein Y. Which one of the following modes of signaling represents the interaction between A and B”. This question is standard in competitive examination syllabi for Cell Biology In Biotechnology.

Phragmoplast is the correct answer to “The cytokinetic organelle in plant cells is”. This question is standard in competitive examination syllabi for Cell Biology In Biotechnology.

G1 phase is the correct answer to “The most variable period of the cell cycle is”. This question is standard in competitive examination syllabi for Cell Biology In Biotechnology.

P and R only is the correct answer to “Which of the following are energy transducing membranes? P. Plasma membrane of bacteria Q. Inner membrane of chloroplasts R. Inner membrane of mitochondria”. This question is standard in competitive examination syllabi for Cell Biology In Biotechnology.

Q and R only is the correct answer to “Which of the following statements are correct about eukaryotic cell cycle? P. CDKs can phosphorylate proteins in the absence of cyclins. Q. CDKs can be inactivated by phosphorylation. R. Degradation of cyclins is required for cell cycle progression. S. CDKs are not involved in chromosome condensation.”. This question is standard in competitive examination syllabi for Cell Biology In Biotechnology.

Lytic enzymes is the correct answer to “Lysosomes contain”. This question is standard in competitive examination syllabi for Cell Biology In Biotechnology.

Peptidoglycan is the correct answer to “Murein is a”. This question is standard in competitive examination syllabi for Cell Biology In Biotechnology.

Enters the S-phase is the correct answer to “Centromere duplication begins as the cell”. This question is standard in competitive examination syllabi for Cell Biology In Biotechnology.

Symport is the correct answer to “The proton-sugar transporter in bacteria is”. This question is standard in competitive examination syllabi for Cell Biology In Biotechnology.

Core polysaccharide is the correct answer to “The lipopolysaccharides present in bacterial cell wall has lipid A which is connected to”. This question is standard in competitive examination syllabi for Cell Biology In Biotechnology.

G1/S interphase is the correct answer to “When thymidine synthesis is inhibited, eukaryotic cells will be arrested at”. This question is standard in competitive examination syllabi for Cell Biology In Biotechnology.

G-protein coupled receptors is the correct answer to “Human olfactory receptors are”. This question is standard in competitive examination syllabi for Cell Biology In Biotechnology.

P-3, Q-4, R-2, S-1 is the correct answer to “Match sub-cellular organelles listed in Group I with their features listed in Group II . Group I Group II P. Mitochondrion 1. Single membrane enclosed Q. Chloroplast 2. Double-membrane enclosed R. Nucleus 3. Maternal inheritance S. Endoplasmic reticulum 4. Endosymbiotic origin”. This question is standard in competitive examination syllabi for Cell Biology In Biotechnology.

Actin filament is structurally polarized, and the two ends are not identical is the correct answer to “Which one of the following statements is true for actin”. This question is standard in competitive examination syllabi for Cell Biology In Biotechnology.

Hormone → 7 TM receptor → G protein → cAMP → PKA is the correct answer to “Choose the correct signal transduction pathway.”. This question is standard in competitive examination syllabi for Cell Biology In Biotechnology.

Show decreased signaling is the correct answer to “A mutant G a protein with increased GTPase activity would”. This question is standard in competitive examination syllabi for Cell Biology In Biotechnology.

P-2, Q-5, R-3, S-4 is the correct answer to “Match the organelles in Group I with their functions in Group II . Group I Group II P. Lysosome 1. Digestion of foreign substances Q. Smooth ER 2. Protein targeting R. Golgi apparatus 3. Lipid synthesis S. Nucleolus 4. Protein synthesis 5. rRNA synthesis”. This question is standard in competitive examination syllabi for Cell Biology In Biotechnology.

Metaphase is the correct answer to “Chromosomes counting is best done during”. This question is standard in competitive examination syllabi for Cell Biology In Biotechnology.

P-2, Q-4, R-1, S-3 is the correct answer to “Match the entries in Group I with those in Group II . Group I Group II P. MTT 1. Dihydrofolate reductase Q. Annexin V 2. Succinate dehydrogenase R. Methotrexate 3. Microtubules S. Taxol 4. Phosphatidylserine”. This question is standard in competitive examination syllabi for Cell Biology In Biotechnology.

Krebs cycle is the correct answer to “Beta oxidation pathway of fatty acid oxidation resembles”. This question is standard in competitive examination syllabi for Cell Biology In Biotechnology.