ecology and environment

 Multiple alternative queries (MCQs)

The plants occurring beside an analogous ecology in

definite strata square measure called:

(a) regularity               (b) stratification (c) Floristic     (d) Vitality

The pulsating phenomena associated with seasonal changes square measure

called regularity.

(a) regularity               (b) stratification(c) Floristic     (d) Vitality

The capability of plants to complete its life cycle is called:

(a)stratification              (b) regularity (c) Floristic       (d) Vitality

The number of people of coinage in an exceedingly unit space is called:

(a) Abundance              (b) Density         (c) Frequency (d) cowl

The estimation of people of coinage is called:

(a) Abundance              (b) Density        (c) Frequency (d) cowl

The degree of incidence of people of a species at intervals a section is called:

(a) Frequency               (b) cowl           (c) Abundance (d) Density

The relative incidence of coinage in AN association or a bunch of connected association is:

(a) Fidelity                    (b) Dominance (c) Constancy (d) Presence

A coinage that happens in ninetieth or additional of the stand is:

(a) Fidelity                    (b) Dominance (c) Constancy (d) Presence

The species that have high range and huge volume are:

(a) Dominance  (b) Fidelity. (c) Constancy (d) Presence

Which of the followings is cryptophytic?

(a) Cotton                     (b) Euphorbia (c) tree              (d)

Which of the followings is Phanerophytes?

(a) Cotton                     (b) Euphorbia (c) tree              (d) hydrophytic plant

Which of the followings is Hemi-cryptophytes?

(a) Cotton                     (b) Euphorbia (c) tree              (d) hydrophytic plant

The sampling unit used for the quantitative study of plant communities:

(a) transect                  (b) Strip             (c) Quadrat        (d) None

A long rectangular sample plot is:

(a) Transect                  (b) Strip             (c) Quadrat        (d) None

Primary succession happens in an exceedingly pool is:

(a) Flyctrosere                     Psammosre (c) lialosere        (d) Xerosere

The succession that happens on sand dunes is called:

(a) Ilydrosere                (b) Psammosre (c) I talosere       (d) Xerosere

The succession happens on dry surround is called:

(a) Psaimposre             (h) I lydroserc (c) H a losere        (d) Xerosere

The succession happens on a dry soil or rock is:

(a) I lydroscre               (h) Psammosre (c) Halosere        (d) Dcrosere

The impact of plants on the surround is known:

(a) Reaction                  (h) Aggregation (c) Competition (d) natural process

The phenomena of growth of propagules and their changes within the new encompassing area:

(a) Reaction                  (b) Aggregation (c) Competition (d) keesis

Answer :- 

1.b 2.a 3.d 4.b 5.a 6.a 7.a 8.c 9.a 10.d

11.c 12.b 13.c 14.a 15.a 16.b 17.d 18.d 19.a 20.d

Fill In blanks

1. The populations of various species living within the same surround is termed

2. The characteristics which may be analysed by quantitative or qualitative ways square measure called_______ characteristics.

3. The turbulent characteristics that can not be measured square measure known as _________characteristics.

4. The plants occurring beside an analogous ecology in definite strata square measure called________

5. The pulsating phenomena associated with seasonal changes is termed

6. The capability of plants to complete its life cycle is termed

7. the quantity of people of coinage in an exceedingly unit space is termed

8. The estimation of people of coinage is called___

9. The degree of incidence of people of a species at intervals a section is called_______

10. A coinage that happens in ninetieth or additional of the stand is termed is a continuing.

11. The species that have high range and huge volume square measure called____________ species.

12. the overall look or outlines of the stand or community square measure called________ characteristics.

13. a rest room could be a long rectangular sample plot.

14. a stunning could be a sampling unit used for the quantitative study of plant communities.

15. the method of community development is termed nothing

16. The phenomena of growth of propagules and their changes within the new encompassing space is termed nothing  .

Answer :- 

1.  community 2. analytic 3. qualitative 4. stratification 5.  periodicity 6. vitality 7. density 8. abundance

11. frequency 12. physiognomic 13. 

 transect 14. quadrat 15. .succession 16. ecesis 9. 

 frequency 10. specie