Read and download PDF of CBSE Class 11 Biology Sample Paper Set Y designed as per the latest curriculum and examination pattern for Class 11 issued by CBSE, NCERT and KVS. The latest Class 11 Biology Sample Papers have been provided with solutions so that the students can solve these practice papers and then compare their answers. This will help them to identify mistakes and improvement areas in Biology Standard 11 which they need to study more to get better marks in Grade 11 exams. After solving these guess papers also refer to solved Class 11 Biology Question Papers available on our website to build strong understanding of the subject
SECTION – A
Q.1 Name the scientist who proposed the system of binomial nomenclature.
Q.2 How systematic differs from Taxonomy.
Q.3 Name the simplest form of carbohydrate, protein and fat after digestion.
Q.4 Name the respiratory organ of the following –
a) Insects b) Tadpole c) Fish d) Man
Q.5 What is the full form of FMN and FAD?
SECTION – B
Q.6 Give a labelled diagram of Fluid Mosaic Model.
Q.7 a) Name the types of chromosomes on the basis of position of centromere.
b) Name the organelles which comprises the endomembranous system.
Q.8 Give a graph to show Activation Energy requirement of non-catalysed and enzyme catalysed
Q.9 Give the difference between peptide bond, glycosidic bond and ester bond. Explain the
difference by showing bond formation.
Q.10 Draw a labelled diagram to show the duct system pouring into duodenum.
Explain in short - a) Tidal volume b) Residual volume
SECTION – C
Q.11 a) Name the two fluids which circulates in the body of mammals.
b) Name the major site where RBC is produced.
c) Name two chemicals secreted by basophils.
d) Where Rh factor is found in the blood of humans.
Q.12 Differentiate between the following :
i) Zoospore and Aplanospore
ii) Phyllotaxy and Venation
iii) Coccus and Bacill
Q.13 Draw a well labelled diagram to show the different types of aestivation in a flower.
Q.14 a) Name the group to which these organisms belong :
i) Nostoc ii) Euglena iii) Rhizopus iv) Penicillium
b) What are Lichens?
Q.15 a) Give examples of saturated and unsaturated fatly acids.
b) Differentiate between homopolymer and heteropolymer with example.
c) What is competitive inhibition?
Q.16 a) Draw a well labelled diagram of Anaphase of Mitosis.
b) How Anaphase of Mitosis differs from Anaphse-I of Meiosis?
Q.17 a) Name the 4 layers of Alimentary canal.
b) Name the associated glands of digestive system.
c) Give the function of HCl in stomach.
Q.18 Give the function of the following.
a) C-shaped cartilage in trachea b) Pleura c) Diaphragm
d) Larynx e) epiglottis f) Carbonic anhydrase
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