AIIMS Botany Biological Classification Class 11 Questions
34 questions
Match the column I and II
Match list A and List B and choose correct option
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
Which is incorrect about E.coli?
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 given below figure shows a generalized life cycle of a fungus. Identify A, B, and C from the given option.
Yeast is not included in protozoans but in fungi because
Identify the labeled part in the given figure and select the correct option.
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?
Deuteromycetes are known as fungi imperfecti because
Kingdom Animalia is characterised by
Protista differs from monera in having
Which of the following is correct?
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.
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.