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Biological-Classification MCQs
Class XI Biology
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NCERT Based
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NEET Practice
📘 Concept Based
📝 Exam Level
🤖 AI Explanations
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300 questions in this chapter
Question 161 of 300
📘 CLASS XI
Fungal hyphae that lack septa and consist of continuous multinucleate tubes are called:
Coenocytic hyphae are aseptate and contain multinucleated cytoplasm.
Question 162 of 300
📘 CLASS XI
Which of the following is NOT a method of vegetative reproduction in fungi?
Ascospores are sexual spores, whereas fragmentation, fission and budding are vegetative methods.
Question 163 of 300
📘 CLASS XI
Coprophilous fungi are most commonly found in which fungal class?
Many Ascomycetes are coprophilous and grow naturally on dung.
Question 164 of 300
📘 CLASS XI
In Basidiomycetes, vegetative reproduction commonly occurs through:
Basidiomycetes usually reproduce vegetatively by fragmentation because asexual spores are generally absent.
Question 165 of 300
📘 CLASS XI
Deuteromycetes play an important role in mineral cycling because many of them are:
A large number of Deuteromycetes decompose litter and contribute to mineral cycling.
Question 166 of 300
📘 CLASS XI
Kingdom Animalia organisms exhibit holozoic nutrition. This means they:
Holozoic nutrition involves ingestion and digestion of food inside the body.
Question 167 of 300
📘 CLASS XI
The word "virus", coined by M.W. Beijerinck, literally means:
The Latin word virus literally means venom or poisonous fluid.
Question 168 of 300
📘 CLASS XI
Prions are unique infectious agents because they consist of:
Prions are infectious proteins responsible for several neurological diseases.
Question 169 of 300
📘 CLASS XI
Approximately how many bacteria are present in a handful of soil?
NCERT states that hundreds of bacteria are present in a handful of soil.
Question 170 of 300
📘 CLASS XI
Chemosynthetic autotrophic bacteria help recycle which group of nutrients?
Chemosynthetic bacteria play an important role in recycling nitrogen, phosphorus, iron and sulphur.
