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 10
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Question 1 |
Which among the following is not a prokaryote? [NEET 2018]
Nostoc | |
Mycobacterium | |
Saccharomyces | |
Oscillatoria |
Question 2 |
After karyogamy followed by meiosis, spores are produced exogenously in [NEET 2018]
Agaricus | |
Alternaria | |
Neurospora | |
Saccharomyces |
Question 3 |
Why is a capsule advantageous to a bacterium? [NEET 2013]
It protects the bacterium from desiccation. | |
It provides means of locomotion. | |
It allows bacterium to hide from host’s immune system. | |
It allows the bacterium to attach to the surface. |
Question 4 |
Who discovered Plasmodium in RBC of human beings? [CBSE AIPMT 1991]
Ronald Ross | |
Mendel | |
Laveran | |
Stephens |
Question 5 |
Which one of the following statements about mycoplasma is wrong? [CBSE AIPMT 2007]
They are pleomorphic. | |
They are sensitive to penicillin. | |
They cause diseases in plants. | |
They are also called PPLO. |
Question 6 |
BGA (blue green algae) are included in which of the following groups? [CBSE AIPMT 1996]
Bryophytes | |
Prokaryotes | |
Protista | |
Fungi |
Question 7 |
Bacteria lack alternation of generation because there is [CBSE AIPMT 1992]
neither syngamy nor reduction division | |
distinct chromosomes are absent | |
no conjugation | |
no exchange of genetic material |
Question 8 |
Basophilic prokaryotes [CBSE AIPMT 2005]
grow and multiply in very deep marine sediments. | |
occur in water containing high concentrations of barium hydroxide. | |
readily grow and divide in sea water enriched in any soluble salt of barium. | |
grow slowly in highly alkaline frozen lakes at high altitudes. |
Question 9 |
All of the following statements concerning the Actinomycetes filamentous soil bacterium Frankia are correct except that Frankia : [CBSE AIPMT 2005]
Can induce root nodules on many plant species. | |
Cannot fix nitrogen in the free-living state. | |
Forms specialized vesicles in which the nitrogenase is protected from oxygen by a chemical barrier involving triterpene hopanoids. | |
Like Rhizobium, it usually infects its host plant through root hair deformation and stimulates cell proliferation in the host’s cortex. |
Question 10 |
Viruses have [CBSE AIPMT 2014]
DNA enclosed in a protein coat. | |
prokaryotic nucleus. | |
single chromosome. | |
both DNA and RNA. |
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