BBYET
141 Solved Assignment 2021-22
Course Code: BBYET 141
Assignment Code: BBYET 141/TMA/21-22
Maximum Marks: 100
BBYET 141 Solved
Assignment 2021-22 : All assignments are in PDF format which would be send
on email/WhatsApp (9958676204) just after payment.
Note: Attempt all questions. The
marks for each question are indicated against it.
1. a)
State whether these statements are ‘True’ or ‘False’.
1×5=5
i) In
descending chromatography, the solvent travels down the paper and the movement
of solvent is assisted by gravity.
ii) Gas
chromatography is generally used for thermo-unstable and non-volatile samples.
iii)
Diaphragm (Iris) regulates the amount of light entering the condenser in the
microscope.
iv) The
cells of prokaryotes are simpler than those of eukaryotes and lack internal
compartmentalization and complexity.
v) The
progression of a cell to the next stage in the cell cycle can be halted at
specific points.
b)
Define the following:
1×5=5
i)
Plasmodesmata
ii)
Micelle
iii)
Retention factor
iv)
Microbodies
v)
Replicon
2. a)
With the help of a well labelled diagram describe the major differences between
prokaryotic and eukaryotic cells.
5×2=10
b) Give
an outline of polypeptide synthesis in bacteria.
3. a)
Explain the structure of DNA with the help of a well labelled diagram.
5×2=10
b)
Enlist the major functions of Golgi bodies.
4. a)
Chloroplast and mitochondria are the semi autonomous organs. Justify the
statement.
5×2=10
b)
Describe the major features of endosymbiont theory of origin of chloroplast and
mitochondria.
5. a)
Explain various stages of cell cycle with the help of well labelled diagrams.
5×2 =10
b)
Describe the cloverleaf structure of tRNA with the help of labelled diagram.
6. a)
Describe in brief the various cell inclusions found in plants.
5×2 =10
b)
Discuss the role of enzyme topoisomerases in DNA replication.
7.
Describe the various steps of DNA replication in prokaryotes.
10
8. a)
Describe lac operon of E.coli highlighting its major features.
10
b)
Enlist the major features of Genetic code.
9. Give
a diagrammatic representation of transcription process in prokaryotes. Enlist
the role of various enzymes involved in it.
10.
Write short notes on:
2×5 =10
a)
Kinetochore
b)
Synaptonemal complex
c)
Biological significance of meiosis
d) Gene
silencing
e) Cell
theory
BBYET 141 Solved Assignment 2021-22, BBYET 141 Solved
Assignment 2021-22 , BBYET 141 Solved Assignment 2021-22, BBYET 141
Assignment, IGNOU Assignment BBYET 141021-22- Gandhi National
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BBYET 141 Solved
Assignment 2021-22 : All assignments are in PDF format which would be send
on email/WhatsApp (9958676204) just after payment.
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IGNOU Assignment Status only after 3-4 weeks. it'd take 40 days to
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BBYET 141 Solved Assignment 2021-22 :- Those
students who had successfully submitted their Assignments to their allocated
study centers can now check their Assignment Status. Alongside --assignment
status, they will also checkout their assignment marks & result. All this
is often available in a web mode. After submitting the assignment, you'll check
you BBYET 141 Solved Assignment 2021-22 only after 3-4 weeks. BBYET 141 Solved
Assignment 2021-22 it'd take 40 days to declare BBYET 141 Solved Assignment
2021-22
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