Zoology Genetics Paper V B.Sc. First year MCQ

 

Zoology Genetics Paper V B.Sc. First year (Semester II)  Multiple Choice Questions (MCQ)

Dr Baba Saheb Ambedkar Marathwada University, Aurangabad 

B.sc. First year (Semester II) Zoology (Genetics) Paper V Multiple Choice Questions

Quiz

 

1. The word “genetics” coined by Bateson in ……..
   1.   1915
   2.   1905
   3.   1950
   4.   1330
2. ……… has be called father of genetics.
   1.   Hugo de vries
   2.   Darwin
   3.   Mendel
   4.   Carl correns
3. Tendency of the animals to resemble their ancestors and relatives called as ……….
   1.   Heridity
   2.   Genetics
   3.   Variations
   4.   Mutation
4. The biological science which deals with ……….. called genetics
   1.   Mutation
   2.   Heredity
   3.   Variation
   4.   Heredity and variation
5. The trait which appeared in F1 generation called as ……….
   1.   Recessive
   2.   Dominant
   3.   Both a and b
   4.   None
6. F1 individual crossed with one of two parents known as ……..
   1.   Test cross
   2.   Monohybrid cross
   3.   Dihybrid cross
   4.   Back cross
7. An individual having two different allels called as………
   1.   Heterozygous
   2.   Homozygous
   3.   Monozygous
   4.   None
8. In Monohybrid cross……..
   1.   Two pairs of gene involved
   2.   Three pairs of gene involved
   3.   Single pair of gene involved
   4.   All
9. ……… pairs of contrasting characters were chosen by Mendel for his study.
   1.   7
   2.   9
   3.   5
   4.   11
10. Mendel’s first law is……….
    1.   Law of independent assortment
    2.   Law of segregation
    3.   Law of mutation
    4.   None
11. Supplementary gene has been demonstrated by ……….
    1.   Mendel
    2.   Darwin
    3.   Correns
    4.   Castle
12. A gene which suppresses the action of another gene not situated in the same locus on the same curomosouses is called as ………
    1.   Jumping gene
    2.   Supplementary gene
    3.   Hypostatic gene
    4.   Epistatic gene
13. A dihybrid cross produced four phenotypes in the ratio 9:3:3:1 because of ………..
    1.   Combined effect of dominance and independent assortment
    2.   Dominance of one phenotype in each pair of characters
    3.   Crossing over
    4.   Independent assortment of gene controlling two pairs
14. When a single character is determined by two or more than two genes located on different loci on same or different chromosomes called……..
    1.   Complementary gene
    2.   Supplementary gene
    3.   Lethal gene
    4.   None
15. When only one dominant gene of epistatic gene pair is able to suppress expression of hypostatic gene pair is known as ………
    1.   Epistasis
    2.   Dominant epistasis
    3.   Duplicate recessive epistasis
    4.   None
16. A series of three or more genes which control the same character and present on same locus homologous chromosomes called as ………
    1.   Single alleles
    2.   Double alleles
    3.   Multiple alleles
    4.   None
17. ……..is not the coat colour of rabbits.
    1.   Albino
    2.   Agouti
    3.   Chinchilla
    4.   Red
18. …….colour is found in chinchilla rabbit.
    1.   Brownish grey
    2.   Silver grey
    3.   White grey
    4.   Only white
19. When cross occurred between agouti and albino rabbits, F2 generation will be ………
    1.   3 Agouti and 1 Albino
    2.   2 Agouti and 2 Albino
    3.   1 Agouti and 3 Albino
    4.   None of the above
20. ‘O’ group persons contains no antigens in RBC but contains ……..
    1.   Antibody-a
    2.   Antibody-b
    3.   No antibody
    4.   Both a and b
21. ABO blood groups found by ………
    1.   Karl Marks
    2.   Karl Land Steiner
    3.   Lamark
    4.   All
22. ………. Blood group is universal recipient.
    1.   A
    2.   B
    3.   AB
    4.   O
23. Landsteiner and wiener discovered Rh factor in ……….
    1.   1950
    2.   1965
    3.   1940
    4.   1920
24. Erythroblastosis fetails occurs due to …….
    1.   Hemolytic jaundice and anemia
    2.   Anemia
    3.   Hemolytic jaundice
    4.   None of the above
25. AB blood group contains ……….
    1.   Antigen-A
    2.   Antigen-B
    3.   No antigen
    4.   Both a and b
26. In cytoplasmic inheritance offsprings receives cytoplasm from ……… gamete
    1.   Male
    2.   Female
    3.   Both a and b
    4.   None
27. …….. reported cytoplasmic inheritance of kappa particles in paramecium aurelia
    1.   T.M. Sonneborn
    2.   Bateson
    3.   Gregor Mendel
    4.   Darwin
28. ………..type of coiling in the shell towards right side
    1.   Sinistral
    2.   Forth
    3.   Behind
    4.   Dextral
29. Sinistral coiling of snail is due to presence of …….
    1.   Mixed alleles Dd
    2.   Dominant alleles DD
    3.   Recessive alleles dd
    4.   All
30. Coiling in snail is determined by ……….
    1.   Spindle of 2nd cell division
    2.   Spindle of 1st cell division
    3.   Cytoplasm division
    4.   None
31. The chromosomes which is not determined the sex of an individual called ………
    1.   Sex chromosomes
    2.   Autosomes
    3.   Heterosomes
    4.   None
32. The total number of chromosomes in human being is ………
    1.   44
    2.   23
    3.   46
    4.   24
33. Drossophila has ………. Pairs of chromosomes
    1.   4
    2.   12
    3.   8
    4.   20
34. Female with XY and male with XX chromosomes are found in ……..
    1.   Mammals and Birds
    2.   Birds, Reptiles and birds
    3.   Mammals and Reptiles
    4.   Fishes, Reptiles and birds
35. The sex index below ………causes super male
    1.   5
    2.   1
    3.   0.5
    4.   0.1
36. ………proposed that sex is determined by interactions of autosomes and X-chromosomes
    1.   Bridge
    2.   Wilson
    3.   Steven
    4.   Mendel
37. XY-type chromosomes found in ………
    1.   Man
    2.   Birds
    3.   Fishes
    4.   Reptiles
38. Genetic balance theory determined by …….
    1.   Morgan
    2.   Bridge
    3.   Steven
    4.   None
39. ………..occasionally have female character in one part and male characters in remaining parts of body
    1.   Ants
    2.   Housefly
    3.   Honeybee
    4.   Drosophila
40. ………. conditions occurs due to X-chromosomes is a particular cell during development
    1.   Andromorphs
    2.   Gyncmdromorphs
    3.   Metamorphs
    4.   Polymorphs
41. Mutations are ………..
    1.   Changes which may or may not be inherited
    2.   Changes acquire by organisms during their life time
    3.   Changes which are inherited
    4.   Changes which are not inherited
42. Mutation was discovered and named by …….
    1.   Darwin
    2.   Lemark
    3.   Morgan
    4.   Devries
43. Which of the following is not heritable
    1.   Point mutation
    2.   Gene mutation
    3.   Chromosomal mutation
    4.   Somatic mutation
44. Changes occuring in the chemical and structural composition of gene called ………… mutation
    1.   Chromosomal
    2.   Gene
    3.   Lethal
    4.   None
45. When vital function of animal affects and, the animal dies, it is ……… mutation
    1.   Lethal
    2.   Gene
    3.   Chromosomal
    4.   All
46. Chromosomal aberration means ……….
    1.   Changes occur in chemical and structure of gene
    2.   Changes not occur
    3.   Changes occur in the No. and arrangement of genes and No. of chromosomes
    4.   Changes occurs No. of cells
47. Euploidy refers ……..
    1.   To change amount cytoplasm
    2.   To change No. of genes
    3.   To change No. of cells
    4.   To change No. of chromosomes
48. Monosomics means ………..
    1.   2N-1
    2.   N-1
    3.   N+1
    4.   2N+1
49. Loss of both chromosomes of a pair called as ……..
    1.   Polysomics
    2.   Nullisomics
    3.   Monosomics
    4.   All
50. If mutation induced by artificial mutagenic agents called ……
    1.   Biochemical mutation
    2.   Lethal mutation
    3.   Resistant mutation
    4.   Induced mutation