Home
Class 11
BIOLOGY
Match the following (a) (b) (c ...

Match the following

(a)
(b)
(c )
(d)

Text Solution

Verified by Experts

The correct Answer is:
A

A.IAA weed free lawn 2-4 D and synthetic indole acetic acid kill the broad leaf weeds Thus used as weedicides .
B.Aba-Stomatal closure ABA is a strees hormone .under water stressed conditins , it shuts down stomata to reduce the rate of transpiration
C.Ethylene, a gaseous hormone is responsible for ripening of fruits
D. Ga gibberellic acid does the phenopmenon of bolting i.e when sprayed on the plant it increaese the internodal region of stem thus making a plant extremely tall
E. Cytokinin was isolated from herring sperm DNA, for the first time other option are incorrect.
Promotional Banner

Topper's Solved these Questions

  • PLANT GROWTH AND DEVELOPMENT

    NCERT EXEMPLAR ENGLISH|Exercise Very Short Answer Type Question|13 Videos
  • PLANT GROWTH AND DEVELOPMENT

    NCERT EXEMPLAR ENGLISH|Exercise Short Answer Type Question|20 Videos
  • PHOTOSYNTHESIS IN HIGHER PLANTS

    NCERT EXEMPLAR ENGLISH|Exercise Long Answer type Question|13 Videos
  • PLANT KINGDOM

    NCERT EXEMPLAR ENGLISH|Exercise LONG ANSWER TYPE QUSTIONS|5 Videos

Similar Questions

Explore conceptually related problems

Simplify the following (a-b) (c-d)

Match the following column A with B ?

Select the incorrect match from the following (a) Phycobiont - Algal parthner of Lichen (b) Phycomycetes - Albugo candida (c) Flagellated protozoan - Trypanosoma (d) Archaebacteria - Cyanobacteria

Select the incorrect match from the following . (a) Phyllode - Acacia (b) Leaf spine - Pea (c) Storage leaf - Onion (d) Leaf pitcher - Nepenthes

Match the following tables. {:("Table - I","Table - II"),(" A) Cuscuta "," Pneumatophores"),(" B) Eichhornia"," II) Trap leaves"),(" C) Rhizophora"," III) Parasite"),(" D) Utricularia "," IV) Root pocket"):} The correct match is

Match the following and choose the correct combination from the options given : (a) {:(A, B, C, D),(3 , 1, 5, 4):} (b) {:(A, B, C, D),(1, 2, 3, 4):} (c) {:(A, B, C, D),(2, 1, 3, 4):} (d) {:(A, B, C, D),(3, 1, 5, 2):}

Match the following? {:(,"(i) Microsporophyll ","(A) Carpel "),(,"(ii) Megasporangium ","(B) Ovule "),(,"(iii) Microsporangium ","(C) Stamen "),(,"(iv) Megasporophyll ","(D) Pollen sac"):}

Match the following and choose the correct option {:("(i) Physalia a. Sea anemone"),("(ii) Meandrina b. Brain coral"),("(iii) Gorgonia c. Sea fan"),("(iv) Adamsia d. Portuguese man of war"):} (1) i-d, ii-b, iii-c, iv-a (2) i-c, ii-b, iii-b, iv-a (3) i-d, ii-c, iii-a, iv-a (4) i-b, ii-c, iii-a, iv-d

Complete the following reactions : a. b. c. d. e.

If in two triangles A B C and D E F , /_A=/_E ,\ \ /_B=/_F , then which of the following is not true? (B C)/(D F)=(A C)/(D E) (b) (A B)/(D E)=(B C)/(D F) (c) (A B)/(E F)=(A C)/(D E) (d) (B C)/(D F)=(A B)/(E F)