Biological Classification Class 11 NEET MCQs | Class 11 Biology MCQ Chapter 2 – Solve Chapter wise NEET Biology Questions and get your instant score
Biological Classification Class 11 NEET Questions - Test 06
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Question 1 |
Match Column-I with Column –II. [NEET 2019]
Choose the correct answer from the options given below :
| Column-I | Column-II |
| (a) Saprophyte | (i) Symbiotic association or fungi with plant roots |
| (b) Parasite | (ii) Decomposition of dead organic materials |
| (c) Lichens | (iii)Living on living plants of animals |
| (d) Mycorrhiza | (iv) Symbiotic association of algae and fungi |
(a) - (i), (b) - (ii), (c) - (iii), (d) - (iv) | |
(a) - (iii), (b) - (ii), (c) - (i), (d) - (iv) | |
(a) - (ii), (b) - (i), (c) - (iii), (d) - (iv) | |
(a) - (ii), (b) - (iii), (c) - (iv), (d) - (i) |
Question 2 |
Which of the following statement is incorrect ? [NEET 2019]
Conidia are produced exogenously and ascospores endogenously. | |
Yeasts have filamentous bodies with long thread-like hyphae. | |
Morels and truffles are edible delicacies. | |
Clauiceps is a source of many alkaloids and LSD. |
Question 2 Explanation:
Yeasts are not filamentous. Yeasts are typically spherical or oval in shape. They are not having hyphal structure.
Question 3 |
A system of classification, in which a large number of traits are considered, is [CBSE AIPMT 1999]
natural system | |
phylogenetic system | |
artificial system | |
synthetic system |
Question 4 |
A free living nitrogen fixing cyanobacterium which can also form symbiotic association with the water fern Azolla is [CBSE AIPMT 2004]
Tolypothrix | |
Chlorella | |
Nostoc | |
Anabaena |
Question 5 |
A non-photosynthetic aerobic nitrogen fixing soil bacterium is [CBSE AIPMT 1994]
Rhizobium | |
Clostridium | |
Azotobacter | |
Klebsiella |
Question 6 |
Osmoregulation occurs in Amoeba and Paramoecium through [CBSE AIPMT 1991]
Food vacuole | |
Mitochondria | |
Nucleus | |
Contractile vacuole |
Question 7 |
Viruses are no more “alive” than isolated chromosomes because [CBSE AIPMT 2003]
they require both RNA and DNA. | |
they both need food molecules. | |
they both require oxygen for respiration. | |
both require the environment of a cell to replicate. |
Question 8 |
Virus envelope is known as [CBSE AIPMT 2010]
capsid | |
virion | |
nucleoprotein | |
core |
Question 8 Explanation:
A capsid is the protein shell of a virus, enclosing its genetic material.
Question 9 |
With respect to fungal sexual cycle, choose the correct sequence of events [NCERT]
Karyogamy, Plasmogamy and Meiosis | |
Meiosis, Plasmogamy and Karyogamy | |
Plasmogamy, Karyogamy and Meiosis | |
Meiosis, Karyogamy and Plasmogamy |
Question 10 |
Viruses are non-cellular organisms but replicate themselves once they infect the host cell. To which of the following kingdom do viruses belong to?
Monera | |
Protista | |
Fungi | |
None of the above |
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