MCQ Questions

NEET Biology is the scoring paper in the medical entrance examination. Here, you will discover the NEET Biology MCQ Questions for all Concepts as per the latest syllabus. Practice more on a regular basis with these NEET Biology objective questions on air pollution and improve your subject knowledge & problem-solving skills along with time management. NEET Biology Bioremediation Multiple Choice Questions make you feel confident in answering the question in the exam & increases your scores to high.

MCQs on Bioremediation

1. Bioaugmentation involves
(a) eliminating sludge
(b) plants usage for bioremediation
(c) addition of microbes to a cleanup site
(d) bioventing

Answer

Answer: (c)

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2. This cleanup approach includes removal of groundwater or soil from its natural setting to permit for bioremediation
(a) Bioaugmentation
(b) in situ bioremediation
(c) ex situ bioremediation
(d) Phytoremediation

Answer

Answer: (c)

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3. At this stage of wastewater treatment, methanogenic microbes are the most significant
(a) Sludge digestion
(b) Primary treatment
(c) Secondary treatment
(d) Biological oxidation

Answer

Answer: (a)

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4. This bioremediation technique includes mixing contaminated water and soil, fertilizers and carbon dioxide in a bioreactor to stimulate biodegradation
(a) Composting
(b) Slurry-phase bioremediation
(c) In situ hybridization
(d) Biopile treatment

Answer

Answer: (b)

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5. Bioremediation
(a) usage of microbes to create new organisms
(b) usage of anaerobic bacteria to create new antibiotics
(c) usage of microbes to destroy environmental pollutants
(d) usage of aerobic bacteria to create new vaccines

Answer

Answer: (c)

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6. Ananda Chakraborty received the first U.S. patent for a GM entity. The entity was
(a) The GloFish
(b) a transgenic mouse expressing the growth hormone gene
(c) Cloned E.Coli
(d) Pseudomonas engineered to degrade petroleum

Answer

Answer: (d)

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7. A process using microbes to convert toxic industrial wastes to less toxic or non-toxic compounds is
(a) Precipitation
(b) Complement fixation
(c) Bioconversion
(d) Bioremediation

Answer

Answer: (d)

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8. _____________ bacterium can withstand the dosage of radiation, which are several times higher than what human cells can tolerate
(a) Escherichia coli
(b) Conus magus
(c) Deinococcus radiodurans
(d) Staphylococcus aureus

Answer

Answer: (c)

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9. The bioremediation process involving the usage of plants to degrade pollutants is
(a) Composting
(b) Biopile
(c) Phytoremediation
(d) Land farming

Answer

Answer: (c)

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10. This is not an indigenous microbe used for bioremediation
(a) Pseudomonas aeruginosa
(b) Piscirickettsia salmonis
(c) Phanerochaete sordida
(d) E. coli

Answer

Answer: (b)

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NEET Biology is the scoring paper in the medical entrance examination. Here, you will discover the NEET Biology MCQ Questions for all Concepts as per the latest syllabus. Practice more on a regular basis with these NEET Biology objective questions on air pollution and improve your subject knowledge & problem-solving skills along with time management. NEET Biology Food Adulteration Multiple Choice Questions make you feel confident in answering the question in the exam & increases your scores to high.

MCQs on Food Adulteration

1. This method dehydrates microbial cells by plasmolysis thereby causing them to die
(a) Heating
(b) Smoking
(c) Pasteurization
(d) Sugaring

Answer

Answer: (d)

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2. The full form of PFA is
(a) Prevention of Food Act
(b) Protection of Food Act
(c) Prevention of Food Adulteration
(d) None of the above is correct

Answer

Answer: (c)

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3. The preservation of food through ‘ Cold sterilization’ involves
(a) Dehydration
(b) Lyophilization
(c) Refrigeration
(d) Radiation

Answer

Answer: (d)

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4. This is an example of biological hazard
(a) Cleaners
(b) Antibiotics
(c) Salmonella
(d) Dirt

Answer

Answer: (c)

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5. Under the PFA Act, when is the food said to be adulterated
(a) if any ingredient is injurious to health
(b) if it is obtained from a diseased animal
(c) if spices are sold without their essence
(d) all of these

Answer

Answer: (d)

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6. This statement about Potassium Bromate is/are true

1. Potassium Bromate is a category 2B carcinogen
2. Potassium Bromate increases dough strength, leads to higher rising and uniform finish to baked products
3. Food Safety and Standards Authority of India (FSSAI) allows them upto 50 parts per million

(a) 1,2
(b) 1,3
(c) 2,3
(d) All of these

Answer

Answer: (d)

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7. HACCP stands for
(a) Physical, Chemical and Biological hazards
(b) Accurately monitoring food hygiene hazards
(c) Identifying CCPs, inclusive of procedure, location and process
(d) A systematic analysis of all steps and regular monitoring of control points

Answer

Answer: (d)

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8. Pasteurization is the process of healing milk
(a) above 1500C
(b) above 1210C
(c) above boiling point
(d) below boiling point

Answer

Answer: (d)

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9. This reason shows the impact of adulteration on the economy
(a) Adulteration -> People falling sick -> court cases
(b) Adulteration -> People falling sick ->spending money on treatment
(c) Adulteration -> People falling sick ->spending money on treatment or court cases
(d) None of these

Answer

Answer: (c)

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10. This is an adulterant
(a) Pesticides
(b) Urea
(c) Iron filings in tea
(d) All of the above

Answer

Answer: (d)

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NEET Biology is the scoring paper in the medical entrance examination. Here, you will discover the NEET Biology MCQ Questions for all Concepts as per the latest syllabus. Practice more on a regular basis with these NEET Biology objective questions on air pollution and improve your subject knowledge & problem-solving skills along with time management. NEET Biology Regeneration Multiple Choice Questions make you feel confident in answering the question in the exam & increases your scores to high.

MCQs on Regeneration

1. What is the basic principle of regeneration?
(a) two stage turbine used
(b) steam after coming out of turbine is circulated to boiler
(c) steam after coming out of condenser is circulated to boiler
(d) steam after coming out of condenser is circulated to turbine

Answer

Answer: (d)

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2. Mean temperature of heat addition is ___________ due to regeneration
(a) not affected
(b) increases
(c) decreases
(d) varied exponentially

Answer

Answer: (b)

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3. Ideal regenerative rankine cycle
(a) efficiency is unaffected
(b) efficiency is increased
(c) work output is increased
(d) heat supplied is increased

Answer

Answer: (b)

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4. The following organs can be regenerated in echinodermata
(a) digestive system
(b) arms and disc
(c) pedicellariae
(d) eyes

Answer

Answer: (b)

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5. The damaged leg is not regenerated in
(a) frog
(b) frog’s tadpole
(c) salamander
(d) crab

Answer

Answer: (a)

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6. The repair by cell division in the damaged tissue is
(a) Exponential growth
(b) morphallaxis regeneration
(c) epimorphosis regeneration
(d) deaccelerating growth

Answer

Answer: (c)

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7. Restorative regeneration is
(a) healing of wounds
(b) formation of a new entity from a piece of body of parent
(c) a regular process in which the dead and worn out cells of some organs are continuously replaced by new cells
(d) all of these

Answer

Answer: (c)

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8. Ability to give rise to a new individual entity from body parts is
(a) Reproduction
(b) Fragmentation
(c) Regeneration
(d) Fission

Answer

Answer: (c)

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9. Regeneration of a limb or tail is an example of
(a) Epimorphosis
(b) Autotomy
(c) Compensatory hypertrophy
(d) Morphallaxis

Answer

Answer: (a)

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10. Epimorphosis is regeneration through
(a) repatterning of existing cells as seen in hydra
(b) reinitiation of division in existing cells, followed by patterning, as occurs in amphibians such as newts
(c) repatterning of existing cells as seen in amphibians
(d) reinitiation of embryonic growth from remaining cells as seen in Hydra

Answer

Answer: (b)

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NEET Biology is the scoring paper in the medical entrance examination. Here, you will discover the NEET Biology MCQ Questions for all Concepts as per the latest syllabus. Practice more on a regular basis with these NEET Biology objective questions on air pollution and improve your subject knowledge & problem-solving skills along with time management. NEET Biology Ascomycetes Multiple Choice Questions make you feel confident in answering the question in the exam & increases your scores to high.

MCQs on Ascomycetes

1. Which of the following is incorrect for ascomycetes
(a) they are unicellular as well as multicellular
(b) they are parasitic, saprophytic or coprophilous
(c) Neurospora, Claviceps and yeast belong to Ascomycota
(d) coenocytic mycelium

Answer

Answer: (d)

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2. Dikaryophase and septate mycelium are characteristic features of which of the following class?
(a) Ascomycetes and Basidiomycetes
(b) Phycomycetes and Ascomycetes
(c) Deuteromycetes
(d) All of the above

Answer

Answer: (a)

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3. Which of the fungi produces toxins in crop plants?
(a) Colleotrichum
(b) Aspergillus
(c) Penicillium
(d) both (b) and (c)

Answer

Answer: (d)

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4. Which one of the following is incorrect
(a) Neurospora is widely used in genetic studies
(b) Yeast reproduces by budding
(c) Penicillium species are used in cheese production
(d) None of the above

Answer

Answer: (d)

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5. Ergot is caused by
(a) Penicillium
(b) Rhizobium
(c) Claviceps
(d) Aspergillus

Answer

Answer: (c)

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6. Which of the organism produces aflatoxin?
(a) fungi
(b) virus
(c) nematodes
(d) bacteria

Answer

Answer: (a)

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7. Aspergillus has _______ hyphae
(a) aseptate and uninucleate
(b) aseptate and multinucleate
(c) septate and uninucleate
(d) septate and multinucleate

Answer

Answer: (d)

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8. Dikaryon phase has
(a) diploid nucleus
(b) two similar nuclei
(c) two dissimilar haploid nuclei
(d) two haploid nuclei

Answer

Answer: (c)

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9. Claviceps produces
(a) LSD
(b) marijuana
(c) ganja
(d) charas

Answer

Answer: (a)

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10. Mycorrhiza shows
(a) endemism
(b) antagonism
(c) parasitism
(d) symbiosis

Answer

Answer: (d)

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NEET Biology is the scoring paper in the medical entrance examination. Here, you will discover the NEET Biology MCQ Questions for all Concepts as per the latest syllabus. Practice more on a regular basis with these NEET Biology objective questions on air pollution and improve your subject knowledge & problem-solving skills along with time management. NEET Biology Ketogenesis Multiple Choice Questions make you feel confident in answering the question in the exam & increases your scores to high.

MCQs on Ketogenesis

1. Filaments of fungi, which have thread-like appearance are called
(a) Hyphae
(b) Sporangium
(c) Conidia
(d) Mycorrhiza

Answer

Answer: (a)

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2. Penicillium belongs to
(a) Deuteromycetes
(b) Phycomycetes
(c) Ascomycetes
(d) Basidiomycetes

Answer

Answer: (c)

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3. Formation of dikaryon is characteristic of
(a) Phycomycetes
(b) Basidiomycetes
(c) Ascomycetes
(d) Both (b) and (c)

Answer

Answer: (d)

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4. Penicillium camemberti and Penicillium roqueforti are known for
(a) causing disease to animals
(b) causing disease to plants
(c) imparting flavour to cheese
(d) none of the above

Answer

Answer: (c)

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5. Penicillium is used in the production of
(a) antibiotics
(b) cheese fermentation
(c) both (a) and (b)
(d) none of the above

Answer

Answer: (c)

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6. No. of ascospores formed in each ascus of Penicillium is
(a) 4
(b) 8
(c) 12
(d) 16

Answer

Answer: (b)

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7. The fruiting body (ascocarp) of Penicillium is
(a) Apothecium
(b) Cleistothecium
(c) Perithecium
(d) Acrostroma

Answer

Answer: (b)

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8. Which of the following is true about conidiophores of Penicillium?
(a) binucleate and colourless
(b) binucleate and pigmented
(c) multicellular and branched
(d) Uninucleate and colourless

Answer

Answer: (c)

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9. Which one of the following is known as blue mould?
(a) Penicillium
(b) Rhizopus
(c) Mucor
(d) Aspergillus

Answer

Answer: (a)

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10. Asexual spores produced terminally on hyphae are called
(a) Meiospores
(b) Anthospores
(c) Sporangiophores
(d) Conidia

Answer

Answer: (d)

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NEET Biology is the scoring paper in the medical entrance examination. Here, you will discover the NEET Biology MCQ Questions for all Concepts as per the latest syllabus. Practice more on a regular basis with these NEET Biology objective questions on air pollution and improve your subject knowledge & problem-solving skills along with time management. NEET Biology Parenchyma Tissue Multiple Choice Questions make you feel confident in answering the question in the exam & increases your scores to high.

MCQs on Parenchyma Tissue

1. Mostly, the flesh of the fruit is made of ___________.
(a) Collenchyma
(b) Meristem
(c) Collenchyma
(d) Parenchyma

Answer

Answer: (d)

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2. In plants, the most common ground tissue is___________.
(a) Cortex
(b) Epidermis
(c) Collenchyma
(d) Parenchyma

Answer

Answer: (d)

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3. From mature parenchyma, plant regeneration can occur as__________.
(a) there are no cell walls
(b) they are nucleate
(c) they can dedifferentiate
(d) it forms the bulk of the ground tissue

Answer

Answer: (c)

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4. The plant tissues that are known for photosynthesis, secretion and storage are______.
(a) Parenchyma
(b) Collenchyma
(c) Sclerenchyma
(d) Vascular cambium

Answer

Answer: (a)

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5. Simple permanent tissue that is food storing is ___________.
(a) Parenchyma
(b) Collenchyma
(c) Scleroid
(d) None

Answer

Answer: (a)

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6. Which of the following statement is true about the spongy parenchyma?
(a) Round or oval loosely arranged cells
(b) Abaxially placed to palisade parenchyma
(c) Continues to the abaxial epidermis
(d) All of the above

Answer

Answer: (d)

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7. Which of the following statement is true about the palisade parenchyma?
(a) Elongated cells
(b) Adaxially placed
(c) Vertically and parallelly placed
(d) All of these

Answer

Answer: (d)

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8. The mesophyll of a dicot leaf is differentiated into _________.
(a) Spongy parenchyma
(b) Palisade parenchyma
(c) Prosenchyma
(d) Both (a) and (b)

Answer

Answer: (d)

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9. In TS of the dicotyledonous root, the parenchymatous cells which lie between the xylem and phloem are called ________.
(a) Cortex
(b) Cambium
(c) Connective tissue
(d) Conjunctive tissue

Answer

Answer: (d)

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10. Aerenchyma and chlorenchyma are types of ________.
(a) Xylem
(b) Phloem
(c) Vascular bundle
(d) Parenchyma

Answer

Answer: (d)

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