MCQ on Water Distiller

A water distiller is a device that is used to purify water by removing contaminants and impurities. It works by heating water to its boiling point, so that the water evaporates and leaves behind any impurities or contaminants. The resulting steam is then collected and cooled, resulting in pure, distilled water. There are several types … Read more

MCQ on Principles of Food Preservation

1. Asepsis is 2. Delay in microbial decomposition can be achieved by 3. Prevention of self-decomposition can be accomplished by Advertisements 4. Which of the following is not a preservation factor? 5. The rapid and constant rate of multiplication of an organism occurs during the Advertisements 6. Microbial decomposition of foods can be prevented by … Read more

MCQs on Cell Signaling With Answer

1. Which of the following is NOT a type of cell signaling? Answer: d. Muscular signaling 2. Which of the following is NOT a type of cell surface receptor? Advertisements Answer: d. Nuclear receptor 3. Which of the following is NOT a type of intracellular signaling pathway? Advertisements Answer: d. Neurotransmitter signaling 4. Which of … Read more

MCQ on Mollusca

Mollusca is a large phylum of invertebrate animals that includes snails, clams, oysters, and octopuses, as well as several other types of animals. Mollusks are characterized by their soft bodies and the presence of a mantle, which is a layer of tissue that covers their internal organs and often secretes a shell. Most mollusks also … Read more

MCQ on Polarizing Microscopes

A polarizing microscope is a specialized type of microscope that uses polarizing filters to analyze the properties of materials. It is used to study the optical properties of minerals, polymers, and other materials, and can be used to determine the purity, crystalline structure, and birefringence of these materials. Polarizing microscopes work by passing light through … Read more

MCQ on PRP Centrifuge

PRP (platelet-rich plasma) centrifuge is a medical device used to separate and concentrate platelets from a sample of blood. PRP is a component of blood that contains a high concentration of platelets, which are important for blood clotting and wound healing. PRP centrifuges work by spinning a sample of blood at high speeds, causing the … Read more

MCQ on Industrial centrifuge

An industrial centrifuge is a machine used to separate liquids and solids by spinning them at high speeds. Industrial centrifuges are used in a variety of industries, including chemical, pharmaceutical, food processing, and oil and gas, to separate and purify substances. There are many different types of industrial centrifuges, including decanter centrifuges, basket centrifuges, disk … Read more

MCQ on DNA Replication

Biology MCQ – MCQ on DNA Replication 1. You isolate a cell strain in which the joining together of Okazaki fragments is impaired and suspect that a mutation has occurred in an enzyme found at the replication fork. The enzyme most likely to be mutated is__________, as this enzyme joins together Okazaki fragments. 2. DNA … Read more

Microbiology MCQ – MCQ questions on DNA Replication

1. DNA replication is Semi-conservative, continuous, unidirectional Conservative, continuous Semi-conservative, semi-discontinuous Semi-Continuous, conservative 2. During replication of DNA The two daughter molecules develop from both the parental strands RNA functions as template One strand from parent and one strand freshly formed in the two daughter molecules One daughter receives both the parental strands while the … Read more

Biology MCQ – MCQ on Fungi

Biology MCQ – MCQ on Fungi 1. Dermatophytic diseases attributed infections to __ humans insects monkeys birds 2. Fungus diseases that occur on the nails, skin, hair are referred to as systemic mycoses. Advertisements True False 3. Which of the following does not grow in Sabouraud’s glucose agar media? Histoplasma capsulatum Coccidioides immitis Sporothrix schenckii … Read more

MCQ on Fungi Introduction

Biology MCQ – MCQ on Fungi Introduction 1. A fungus is any member of – Eukaryotic Prokaryotic 2. Example of fungus are – Advertisements yeasts and molds, as well as the more familiar mushrooms Staphylococcus epidermidis Streptococcus pyrogenes Euglenophyta 3. A characteristic that places fungi in a different kingdom from plants, bacteria, and some protists … Read more

Biology MCQ – MCQ on Protozoa Characteristics

1. Which of the following class of protozoa does not generally contain contractile vacuole? Sporozoa Rhizopoda Flagellata Cilliata 2. Trypanosoma belongs to which of the following group? mastigophora sarcodina sporozoa ciliata 3. Which of the following protozoan causes African sleeping sickness Advertisements Plasmodium vivax Entamoeba gingivalis Trypanosoma lewsii Trypanosoma gambiense 4. Unicellular eukaryotes are grouped … Read more

MCQ on General Characteristics of Microorganisms

Biology MCQ – MCQ on General Characteristics of Microorganisms 1. When a bacterial cell and mitochondria are treated with cyanide and carbon monoxide what happens initially? Respiration inhibits Photosynthesis inhibits Protein synthesis inhibits No effect occurs 2. Which virus was first observed? Advertisements Hepatitis Virus TMV Cauliflower mossaic virus None of these 3. The most … Read more

Biology MCQ – MCQ on Protozoa

Biology Mcq – Here is the list of MCQ on Protozoa 1. Animals that are routinely infected with a protozoan or parasite are termed as ___ definitive host intermediate host reservoir host parasitic host 2. For the malaria protozoa, mosquitoes are the definitive host. Advertisements True False 3. Laboratory diagnosis of Entamoeba histolytica depends on … Read more

Microbiology MCQ on Protozoa

1. all protozoan pathogens have a _ phase cyst sexual trophozoite blood 2. Entamoeba histolytica primarily invades the liver large intestine small intestine lungs 3. Giardia is a / an _ that invades the __ Advertisements flagellate, large intestine amoeba, small intestine ciliate, large intestine flagellate, small intestine 4. Hemoflagellates are transmitted by: mosquito bites … Read more

Microbiology MCQ on Industrial Microbiology

Microbiology MCQ on Industrial Microbiology 1. The best medium for the production of Penicillin is a. Nutrient agar b. Corn steep liquor c. Sulfite waste liquor d. Whey 2. Industrially important Antibiotic producing organisms shall be isolated by Advertisements a. Disk plate method b. Direct plate method c. Serial dilution method d. Crowded plate method … Read more

Microbiology MCQ on Characteristics of Microorganisms

Microbiology MCQ on Characteristics of Microorganisms 1. Which one we use for the examination of microbial cells? a) High-power microscopeb) Low-power microscopec) High-power microscope at a magnification of about 1,000 diametersd) Low-power microscope at a magnification of about 1,000 diameters 2. Which organisms contain Lipopolysaccharide in cell walls? Advertisements a) Gram-positive bacteriab) Gram-negative bacteriac) Fungid) … Read more

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