1. What is another name for trosposon?
a) co integrate gene
b) IS element
c) conservative gene
d) jumping gene
2. Which mixture is made when two immiscible liquids is shaken up?
a) emulsion
b) solute
c) colloid
d) suspension
3. Which gene is present on nucleus?
a) primase gene
b) generatic gene
c) restorer gene
d) none of these
4. Which technique is used to resist the disease in tissue culture?
a) anther culture
b) meristem culture
c) soma clonal culture
d) none of these
5. A comples community existing under same climate of plants and animals is ...
a) ecosystem
b) biome
c) environment
d) none of these
6. How a generative nucleus in male gametophyte divides?
a) meitotically
b) mitotically
c) fragmentation
d) none of these
7. Compositeae has a characteristic of …
a) rhizome
b) capitulum
c) graminase
d) umbelliferae
8. Hybrid is used for …
a) homozygous
b) heterozygous
c) monocotous
d) diannual
9. A process of successful establishment of vegetation in a new locality means …
a) Ecesis
b) Succession
c) Hydrophyly
d) Commensalisnt
10. A root that grow from any part of the plant other than radial 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 hepls
a) RNA replication
b) DNA synthesis
c) protein synthesis
d) DNA replication
