AIIMS Botany Biological Classification Class 11 Questions
43 questions
Match the column I and II
Which statement is correct
Match the column-I and column-II
Match the following:
Match the column:
Match the column-I and column-II
Assertion: Glomus show symbiotic association with higher plants. Reason: Azospirillum and Azotobacter are free living nitrogen fixing bacteria.
Assertion: Archaebacteria are more similar to eukaryotes rather than eubacteria. Reason: Archaean genome is more similar to eukaryotic genome rather than bacterial genome
Identify the diagram
The antibiotics have no effect on viruses because
Which is incorrect about E.coli?
Match the following columns.
Which of the following group does not represent monocot Apricot mango, guava, apple, coconut, strawberry
Select the option with correct matching of animal group and its examples.
Assertion : Sequoia is longest tree among Gymnosperms. Reason : All members of lycopsida are homosporous.
Read the following statement regarding bacteria. I. Bacteria exchange their genetic matter through conjugation which involve cell to cell contact. II. Transduction in 'Salmonella is reported by Tatum and Lederberg in 1952. III. Citrus canker disease is caused by bacteria Xanthomonascitri. IV. Hans Christian gram's staining method is based on cell wall composition of bacteria. Choose the correct option with true statements
Classical Taxonomy is based on
Dikaryotisation (n + n) in Agaricus is brought about by
Heterocyst present in Nostoc is specialised for
The preparation and flowering of leaves of tea and tobacco is due to the activities of
The given below figure shows a generalized life cycle of a fungus. Identify A, B, and C from the given option.
Phylogenetic system of classification includes
Which one of the following shows heterothallism?
Match items in Column I with those in Column II.
Assertion Zoospores in Chlamydomonas are frequently formed in the night during favourable conditions. Reason Zoospore swim for a certain time and then grows into a new plant.
Which of the following is correctly matched without exception in regard to plant classification?
Assertion: While working on Staphylococci, Alexander Fleming observed that Penicillium notatum inhibits the growth of the bacteria. Reason: This inhibiting chemical was commercially extracted and its full potential was established by Alexander Fleming.
Deuteromycetes are known as fungi imperfecti because
Kingdom Animalia is characterised by
Protista differs from monera in having
Which of the following is correct?
Match the following columns and select the correct option
The outermost limiting layer of mycoplasma is made up of
Which form of reproduction is correctly matched?
Which of the following is correct match?
Assertion (A) : Neurospora is commonly called water mould. Reason (R) : It belongs to basidomycetes fungi.
Myxomycetes are
Among rust, smut and mushroom all the three
Assertion : The fungi are widespread in distribution and they even live on or inside other plants and animals. Reason : Fungi are able to grow anywhere on land, water or on other organisms because they have a variety of pigments, including chlorophyll, carotenoids, fucoxanthin and phycoerythrin.
In Ulothrix meiosis takes place in
Viroids have:
The conidiophores of Penicillium are
Assertion: Cyanobacteria are photosynthetic, blue green algae with all the prokaryotic structures. Reason: They are green due to presence of chloroplasts.