Numbers and codes are assigned to the characters in…?

MODEL QUESTIONS

PLANT KINGDOM -EMCET 2022

1. Who suggested the fi ve kingdom of classifi cations?

a) Robert Hooke
b) Joseph Dalton Hooker
c) Carolus Linnaeus
d) Whittaker

2. The earliest classifi cation used only

a) Physiological characters
b) Gross anatomical characters
c) Gross morphological characters
d) All of these

3. Artifi cial systems gave equal weightage to

a) Morphological and anatomical characters
b) Vegetative and sexual characters
c) Vegetative and anatomical characters
d) Morphological and sexual characters

4. _______ characters are easily aff ected by environment

a) Sexual b) Somatic
c) Anatomical d) All of these

5. Natural classifi cation system developed were

a) Natural affi nities amongst organism
b) Ultra structure and anatomy
c) Embryology d) All of these

6. The classifi cation based on evolutionary history was

a) Phylogenetic classifi cation
b) Artifi cial classifi cation
c) Numerical classifi cation
d) None of these

7. Numbers and codes are assigned to the characters in

a) Cytotaxonomy
b) Chemotaxonomy
c) Numerical taxonomy
d) None of these

8. Chemotaxonomy is based on

a) Information of chromosome number, structure and behaviour.
b) Chemical constituents of plants
c) All observable characters
d) Only sexual characters

9. According to phylogenetic classifi cation the organisms belonging to same taxa

a) Are same in anatomy
b) Have same genetic constituent
c) Have a common ancestor
d) Have all same characteristics

10. The characters used to classify organism when no fossil evide nce is supportive is

a) Numerical taxonomy
b) Cytotaxonomy
c) Chemotaxonomy
d) All of these

11. Chlorophyll bearing, thalloid, simply, autotropic and mainly aquatic organisms are

a) Bryophytes b) Protist
c) Algae d) All of these

12. Filamentous forms of algae are

a) Ulothrix b) Spirogyra
c) Chlamydomonas
d) Both (a) and (b)

13. Volvox is a

a) Unicellular algae
b) Filamentous algae
c) Colonial algae
d) Symbiotic algae

 

 

ANSWERS & KEY

1.d 2.c 3.b 4.b 5.d 6.a 7.c 8.b 9.c 10.d 11.c 12.d 13.c)

 

 

Sabbidi Ramesh

Lecturer in Botany & Neet faculty,
Govt Junior College,
Banswada-
8179227595.