ZOO212 Introductory Ecology B.Sc Question Bank : nmu.ac.in

Name of the University : North Maharashtra University
Degree : B.Sc
Department : Zoology
Year : II
Name Of The Subject : ZOO212 Introductory Ecology
Document type : Question Bank
Website : nmu.ac.in

Download Model/Sample Question Papers :https://www.pdfquestion.in/uploads/nmu.ac.in/5274-S.Y.B.Sc.%20Zoology%20(%20212%20)%20Question%20Bank.pdf

Introductory Ecology Model Paper :

Code No : ZOO 212
NMU, Jalgaon. S.Y.B.Sc. ZOO 212 Question Bank
Unit 1 : Introduction to cytogenectics
Q.1 Define or explain (each 2 marks)
1. Cytogenetics.

Related : North Maharashtra University Cell Biology & Basic Metabolism B.Sc : www.pdfquestion.in/5268.html

Unit 2 : The cell and its diversity
Q.1 Define or explain (each 2 marks)
1. Prokaryotic cell. 2. Eukaryotic cell.
3. Archaebacateria.

Q.2 Write short notes on (each 4 marks)
1. Concept of archaebacteria.
2. Sketch and label eukaryotic cell.
Q.3 Attempt the followings (each 3 marks)
1. Virus.2. Prokaryotic cells.3. Sketch and label prokaryotic cell.

Unit 3 : Chromosome
Q.1 Multiple choice questions. (each 2 marks)
1. Mutation occurs in organism due to change in——-.
a. DNA. b. ribosome. c. mitochondria. d. none.
2. Chromosomal spread picture is called——
a. Karyotype. b. Karyograph. c. Kymograph. d. none.

Q.1 Define or explain (each 2 marks)
1. Aneuploidy.
2. Polyploidy
3. Euploidy .
4. Karyotype.
5. Genome.
6. Polytene chromosome.
7. Lampbrush chromosome.

Q.2 Write short notes on (each 4 marks)
1. Morphology of chromosome.
2. Chromosomal banding pattern.
3. Human karyotype.
4. Polytene chromosome.
5. Lampbrush chromosome.
6. Sketch and label polytene chromosome.
7. Sketch and label Lampbrush chromosome.
8. Sketch and label forms of chromosome.
9. Sketch and label structure of chromosome.

Q.3 Attempt the followings (each 3 marks) :
1. Sketch and label polytene chromosome.
2. Sketch and label Lampbrush chromosome.
3. Sketch and label forms of chromosome.
4. Sketch and label structure of chromosome.

Q.4 Answer the followings (each 6 marks) :
1. Explain polytene chromosome and its importance.
2. Explain Lampbrush chromosome
3. Describe Human karyotype.
4. Describe different numerical anomalies of chromosome.
5. Describe different structural anomalies of chromosome.

Unit 4 : Cell cycle
Q.1 Multiple choice questions (each 2 marks)
1. In cell cycle ——— phase known as synthetic phase.
a. S phase. b. G1 phase.c. G2 phase. d. M phase.

Q.1 Define or explain (each 2 marks)
1. Cell cycle .
2. M phase.
3. S phase.
4. G1 phase.
5. G2 phase .

Q.2 Write short notes on (each 4 marks)
1. Cell cycle.
2. Regulation of cell cycle.
3. Sketch and label cell cycle.

Unit 5 : Cellular aging and senescence
Q.1 Define or explain (each 2 marks)
1. Cell aging.2. Senescence.

Q.3 Attempt the followings (each 3 marks)
1. Morphological changes during cell aging.
2. Subcellular changes during cell aging.
3. Physiological changes in aging.

Unit 6 : Cell signaling
Q.1 Multiple choice questions (each 2 marks)
1. The self signaling is nothing but ——-.
a. Paracrine signaling. b. Endocrine signaling. c. Autocrine signaling. d. none.

Q.1 Define or explain (each 2 marks)
1. Cell signaling.
Q.2 Write short notes on (each 4 marks)
1. Describe the cellular changes during cell aging.

Q.3 Attempt the followings (each 3 marks)
1. Endocrine signals
2. Receptors of special importance

Unit 6: Cell signaling :
Q.1 Multiple choice questions (each 2 marks)
1. The self signaling is nothing but ——-.
a. Paracrine signaling.
b. Endocrine signaling.
c. Autocrine signaling.
d. none.

Q.1 Define or explain (each 2 marks) :
1. Cell signaling.

Q.2 Write short notes on (each 4 marks) :
1. Describe the cellular changes during cell aging.

Q.3 Attempt the followings (each 3 marks) :
1. Endocrine signals
2. Receptors of special importance

Unit 7: Human genetics :
Q.1 Multiple choice questions (each 2 marks) :
1. Sticky and thick mucus production is a symptom of ————-.
a. Hutingston chorea.
b. Cystic fibrosis.
c. Diabetes.
d. Haemophilia.

2. In Turner’s syndrome the karyotype shows———–.
a. 47 chromosome (Trisomy of 21).
b. 47 chromosome (AA+XXY).
c. 46 chromosome (AA+XY or XX).
d. 45 chromosome (AA+XO).

3. In Klinefelter’s syndrome the karyotype shows ———-.
a. 47 chromosome (Trisomy of 21).
b. 47 chromosome (AA+XXY).
c. 46 chromosome (AA+XY or XX).
d. 45 chromosome (AA+XO).

4. Webbed neck and Bar body negative are the symptoms of ————.
a. Turner’s syndrome.
b. Klinefelter’s syndrome.
c. Down syndrome.
d. Cat-cry syndrome.

5. Polyuria, polydispia and polyphagia are the classical symptoms of ——.
a. Diabetes.
b. Cystic fibrosis.
c. Haemophilia.
d. Hutingston’s chorea.

6. In Down’s syndrome the karyotype shows—————.
a. 47 chromosome (Trisomy of 21).
b. 47 chromosome (AA+XXY).
c. 46 chromosome (AA+XY or XX).
d. 45 chromosome (AA+XO).

7. Sickle cell anaemia shows ——- type of haemoglobin.
a. Hbs .
b. HbT.
c. HbV.
d. none

Q.1 Define or explain (each 2 marks):
1. Human genetics.
2. Sickle cell anemia.
3. Cystic fibrosis.
4. Hutington’s chorea.
5. Turner’s syndrome.
6. Klinefelter’s syndrome.

Q.2 Write short notes on (each 4 marks) :
1. Sickle cell anaemia.
2. Cystic fibrosis.
3. Phenylketonuria.
4. Turner’s syndrome.
5. Klinefelter’s syndrome.
6. Down’s syndrome.
7. Alkaptonuria.