North Maharashtra University 2008 B.Sc Biotechnology S.Y.- - CELL BIOLOGY AND BASIC METABOLISM - Question Paper

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NORTH MAHARASHTRA UNIVERSITY, JALGAON

ques. Paper :- S.Y.BSc. - BIOTECHNOLOGY

BT 211 & 212 2008-09


CELL BIOLOGY AND BASIC METABOLISM
SEMESTER- FIRST
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Q.1 ques. for two Marks (Objective).
1). --------- divide cell cycle into 4 phases
a) Darnell b) Bottino
c) Hapler d) Howard
2). M phase of cell cycle is also called ----------
a) Meosis b) Mitotic
c). Median d) Post Median
3) During G2 phase synthesis of ------- continuous
a) RNA b) r RNA
c) m RNA d) t RNA
4). Interphase of cell division includes subsequent phases-----------.
a) G1 Phase b) G2 phase
c) S phase d) All the above.
5). G1 phase of Cell cycle involved --------------.
a) RNA synthesis b) DNA replication.
c) Division of cell d) None of these.
6) S phase is carried out by-------------.
a) RNA synthesis b) DNA replication.
c) Protein synthesis d) none of these.
7) Mitotic cell division occurred in------------.
a) Somatic cell b) Germ cell.
c) Both a and b d) None of these.
8) Condensation of chromosome is carried in-------------.
a) Prophase b) Metaphase
c) Anaphase d) Telophase
9) Equatorial plate formation is a outcome of------------.
a) Prophase b) Metaphase
c) Anaphase d) Telophase.
10) Crossing over is observed in-------------.
a) Pachytene b) Leptotene
c) Zygotene d) Diplotene.
11) Programmed cell death is called as------------.
a) Apoptosis b) Cell ageing.
c) Cell lysis d) None of these.
12) Chiasmata formation takes place in------------.
a) Mitosis b) Meiosis
c) Interphase d) None of these.
13) Zygotene is characterized by--------------.
a) Chiasmata formation b) Crossing over
c) Pairing of homologous chromosomes d) Tetrad formation
ques. for two Marks (Short Answer)
1) Define:
a) Cell cycle b) M phase c) G2 phase
2) discuss cell cycle with definition.
3) discuss interphase.
4) describe meiosis and classify it.
5) define Pachytene phase.
6) discuss significance of meiosis.
7) describe apoptosis.
8) describe Meiosis.
9) describe Ageing of cell.
10) Define-Mitotic spindle.
11) Comment on morphological modifications in apoptosis.
12) define chiasmata formation.
13) discuss cytokinesis.
14) describe and discuss apoptosis.
15) Draw cell cycle and discuss it briefly.
ques. for three Marks
1) What is concept of cell Apoptosis?
2) provide the significance of mitosis.
3) Comment on sub- cellular mechanism of ageing.
4) Comment on prophase II and metaphase II.
5) Write a note on telophase and cytokinesis.
6) explain about free radical theory of cell ageing.
7) explain briefly cell apoptosis.
ques. for four Marks
1) Comment on Interphase in Cell Division.
2) define anaphase of mitosis.
3) define meiotic division II.
4) What is Apoptosis? provide its importance.
5) define briefly, cell ageing.
6) Comment on metaphase.
7) Comment on prophase.
8) define ‘G1’ Phase and ‘S’ phase
9) What is cell cycle? discuss briefly the stages of cell cycle
10) Enlist the stages of cell cycle? Comment on longest stage of Cell
Cycle?
11) What basic activities occurring during mitosis?
12) Compare: Mitosis & Meiosis.
13) Compare the cytogenic view & chromatin in interphase in Mitosis &
Meiosis.
ques. for six Marks
1) discuss mitosis in detail.
2) define meiotic division I along with diagramme.
3) Enlist the differences ranging from meiosis and mitosis.
4) define theories of cell ageing.
5) Comment on somatic mutation theory.
6) Comment on free radical theory.
7) Comparison & Significant of mitosis & meiosis.
8) What is cell division? explain the use & biological significance of
every kind of cell division.

Earning:   Approval pending.