Download LPM 502 - Fiji National University | E-Learning Platform

Student I D No.…………………………………….
Date: ……………………………….
…………………………………………………………………………………………………………………………………………………………………
FIJI NATIONAL UNIVERSITY
College of Agriculture, Fisheries & Forestry
School of Veterinary Science & Animal Husbandry
Department of Veterinary Science
B.V. Sc & A.H. Year 1
HED in Animal Health
Trimester I Final Examination – 2016
LPM 502: Animal Biodiversity and Invasiology
Time Allowed: 3.00 hours plus (10 minutes reading time)
Total Marks: 50
INSTRUCTIONS:
1. This paper consists of six pages including two pages Answer Sheet.
2. Please check to see that all your paper is complete.
3. Answer all the Objective Type Questions on the Answer Sheet and Descriptive Type
Question in the Answer Booklet only.
4. The Answer sheet of the objective Type Questions will be collected 45 Minutes after the
start of Examination.
5. No written or printed material and mobile phones are allowed in the examination hall
6. Marks allocated for each question appears at the side of each question so allocate your
time accordingly.
7. This paper is divided into Two Parts. First Part contains Objective Type Questions, which
is having four Sections – A, B, C, and D. All questions of this part are compulsory.
Second part is Descriptive Type, which is having eight (8) questions. Attempt only any
six questions from this part.
I.
OBJECTIVE TYPE QUESTIONS (2O Marks)
II.
Section A: Fill in the blanks.
(5 Marks)
Section B: Multiple-choice Questions.
(5 Marks)
Section C: Matching type.
(5 Marks)
Section D: Write True or False.
(5 Marks)
DESCRIPTIVE TYPE QUESTIONS (30 marks)
There are eight (8) descriptive type questions provided, please attempt any Six (6)
questions only and write on the Answer Booklet. Answer every question from a new
page to facilitate evaluation.
B.V. Sc & A.H. Yr 1 Trimester III -2015 Final Examination AGB 501: Principles of Animal Genetics and Population Genetics,
CAFF, FNU
Page- 1 -
To be answered only on the Answer Sheet.
…………………………………………………………………………………………………………………………………………………………………
Student I D No.: .…………..………………
Date………………………………
I. OBJECTIVE TYPE QUESTIONS
Note: Answer only on the Answer Sheet and return 45 minutes after
the start of Examination.
Time: 45 Minutes
Total Marks: 20
A. Fill in the blanks.
(10x0.5=5 Marks)
01. Populations are dynamic, they contract through changes in……………..
02. Genetic characterization of a population is allele……………...
03
If there is no evolution the population is in ………………..Equilibrium.
04.Spider syndrome or Chondrodysplasia is genetic defect in …………….
05. Effect of evolutionary processes may cause ………………0f species.
06. In four pairs of genes, each with two alleles possible genotypes will be………….
07. Meat production is a…………………. trait.
08. Heritability of adult weight in cattle is…………………
09. There are ……………. different triplets of genetic codes
10. In blood groups, A and B are example of ……………. epistasis.
B.
Multiple-choice questions: Select the correct answer. (10x0.5=5 Marks)
11.The ratio 12:3:1is found in
A.
Dominant epistasis
B.
Duplicate epistasis
C.
Recessive epistasis
D.
None of these
12. In 5 pairs of genes, each with 2 alleles, possible gametes will be
A.
32
B.
243
C.
64
D.
125
A.
5
B.
3
C.
4
D.
2
14. If allele frequency of p gene is 0.6 then q gene frequency will be
A.
1.4
B.
1.2
C.
0.4
D.
9.4
15. In pigs, back fat heritability is
B.V. Sc & A.H. Yr 1 Trimester III -2015 Final Examination AGB 501: Principles of Animal Genetics and Population Genetics,
CAFF, FNU
Page- 2 -
13. Hardy Weinberg proposed assumptions in population genetics are
…………………………………………………………………………………………………………………………………………………………………
A.
0.7
B.
0.5
C.
0.4
D.
0.2
16. When the genotype consists of a dominant and a recessive allele, the phenotype will
be like.
A.
Dominant
B.
Intermediate
C.
Recessive
D.
Neither
17. In dog chromosome number is
A.
78
B.
38
C.
48
D.
58
18. Deletion of chromosome may cause
A.
Eye sight defects
B.
Skin tone problems
C.
Weight loss
D.
All of them
19. Stop codons are
A.
3
B.
2
C.
4
D.
1
20. Start codon is
TAA
B.
TAG
C.
ATG
D.
TGA
Match the following:
(10x0.5=5 Marks)
21.
Genetic variability in an individual is
A. Disease resistance
22.
Hybridization
B. Quantitative trait
23.
Meat production
C. None
24.
Absence of horns in cattle
D. Recessive
25.
Pacing in horses
E.
Considerable
26.
Milk production
F.
Compound trait
27.
Coloured face in cattle
G. Dominant
28.
Genetic variability in population is
H. Complementary genes
29.
Duplicate recessive genes
I.
Recessive trait
30.
Reproduction in ewe
J.
Meat Production
B.V. Sc & A.H. Yr 1 Trimester III -2015 Final Examination AGB 501: Principles of Animal Genetics and Population Genetics,
CAFF, FNU
Page- 3 -
C.
A.
…………………………………………………………………………………………………………………………………………………………………
D. Write ‘True’ or ‘False’.
(10x0.5=5 Marks)
31. Frequency of alleles does not change from generation to generation in
ideal population
32. Frequency of recessive gene is equal to the square root of the frequency
33. Artificial-is an efforts to increase the frequency of desirable genes, or
combinations of genes.
34. The quantitative traits tend to differ among animals in degree rather kind
35. No calf, when generally one calf is borne is not fall in Skewed distribution
36. Chromosome is always visible.
37. RNA is found in nucleus in cytosol.
38. After one generation of selective mating, offspring genotypic frequencies
in population can be predicted.
39. Deletion of chromosome may not cause genetic diseases
40. Coat colour do not follow Mendel’s laws of inheritance
II. Descriptive type Questions
(30 Marks)
Note: Attempt Any SIX Questions Only. All carries equal FIVE (5) marks.
1.
Importance of Animal Breeding
(5)
2.
Describe Hardy Weinberg Equilibrium
(5)
3.
Explain Variation & drive Variation Appropriation
(5)
4.
Structure of DNA
(5)
Application of Mendel’s Law of Inheritance in animal breeding
(5)
6.
Describe epistasis and its types
(5)
7.
Describe Compound traits
(5)
8.
Describe meiosis
(5)
The End
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B.V. Sc & A.H. Yr 1 Trimester III -2015 Final Examination AGB 501: Principles of Animal Genetics and Population Genetics,
CAFF, FNU
Page- 4 -
5.
…………………………………………………………………………………………………………………………………………………………………
Date: ………………………………..
Name: ………………………………
Marks obtained: …………………………
Student I D No.: …………..…………….
B.V. Sc & A. H. Year 1
Trimester III Final Examination-2015
AGB 501: Principles of Animal Genetics and Population Genetics
I. Objective Type Questions - Answer Sheet
A.
B.
Total Marks: 20
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15
16.
17.
18.
19.
20.
B.V. Sc & A.H. Yr 1 Trimester III -2015 Final Examination AGB 501: Principles of Animal Genetics and Population Genetics,
CAFF, FNU
Page- 5 -
Time: 45 Minutes
…………………………………………………………………………………………………………………………………………………………………
C.
21.
22.
23.
24.
25
26.
27.
28.
29.
D.
31.
32.
33.
34.
35
36.
37.
38.
39.
40.
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B.V. Sc & A.H. Yr 1 Trimester III -2015 Final Examination AGB 501: Principles of Animal Genetics and Population Genetics,
CAFF, FNU
Page- 6 -
30.