Importance of herbarium - class-XI
Description: importance of herbarium | |
Number of Questions: 20 | |
Created by: Avani Handa | |
Tags: indian botanical gardens and herbarium biosystematics the living world biology botany taxonomy and systematic botany |
Choose the incorrect statement regarding herbarium.
Which of the following chemicals is used for poisoning the specimens in herbarium technique?
How many collection of specimen in central national herbarium (Sibpur)?
Duplicate of holotype from same collection of same locality, date and same branch of plant is called
Find out the correct sequence of various stages in a herbarium preparation:
$(i)$ Drying. $(ii)$ Poisoning. $(iii)$ Collection. $(iv)$ Labelling. $(v)$ Mounting. $(vi)$ Deposition. $(vii)$ Stitching.
Herbarium is used to
Which of the following is preserved in their three-dimensional structure?
We can get data for floristic study from
The repository of plant taxonomy and systematics is
Lectotype is
The standard size of herbarium sheet is
Labels are pasted on the herbarium sheets over
The common fungicide used in preventing growth of fungus on herbarium specimens is
The standard size of herabrium sheet is :
Isotype is a specimen
Bombyx mori (silk worm) belongs to the order _____________.
State whether the following statements are true or false.
Botanical gardens remain important for their records to local fauna and as basis for continued monographic work.
Which of the following serves as a quick referral systems in taxonomical studies?
Study the following statements regarding the preparation of herbarium sheets.
(i) The plant should be collected in the flowering stage.
(ii) Every detail regarding the plant such as locality, ecological conditions, vegetative and floral characters, etc. should be noted.
(iii) Plants are evenly pressed by unfolding all the plant parts between blotting papers (or newspapers) with the help of plant pressers.
(iv) Blotting papers need not be changed until the plant gets dried.
(v) After drying, the plant specimen is carefully mounted/pasted on the herbarium sheets.
(vi) The herbarium sheet is labeled on the lower right-hand corner representing the number of plant specimens, date of collection, etc.
Which of the given statements is/are not correct?
Which name is invalid?