1. : What is another name for transposon?
(A) Co integrate gene
(B) IS element
(C) Conservative gene
(D) Jumping gene
2. : Which mixture is made when two immiscible liquids are shaken up?
(A) Emulsion
(B) Solute
(C) Colloid
(D) Suspension
3. : Which gene is present in the nucleus?
(A) Primase gene
(B) Generatic gene
(C) Restorer gene
(D) None of these
4. : Which technique is used to resist disease in tissue culture?
(A) Anther culture
(B) Meristem culture
(C) Soma clonal culture
(D) None of these
5. : A complex community existing under the same climate of plants and animals is called a _____.
(A) Ecosystem
(B) Biome
(C) Environment
(D) None of these
6. : How does the generative nucleus in the male gametophyte divide?
(A) Meiotically
(B) Mitotically
(C) Fragmentation
(D) None of these
7. : Compositae has a characteristic of _____.
(A) Rhizome
(B) Capitulum
(C) Graminase
(D) Umbelliferae
8. : A hybrid is used for _____.
(A) Homozygous
(B) Heterozygous
(C) Monocotous
(D) Diannual
9. : A process of successful establishment of vegetation in a new locality is called _____.
(A) Ecesis
(B) Succession
(C) Hydrophyly
(D) Commensalism
10. : A root that grows from any part of the plant other than the radicle is known as _____.
(A) Adventitious roots
(B) Tap root
(C) Tuberous root
(D) Fibrous root
11. : In plants, albinism is associated with _____.
(A) Recessive lethal
(B) Epistasis
(C) Dominant lethal
(D) Duplication
12. : DNA polymerase helps in _____.
(A) RNA replication
(B) DNA synthesis
(C) Protein synthesis
(D) DNA replication
