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Morphology Of Flowering Plants

Question
CBSEENBI11002580
Wired Faculty App

Which one of the following groups of three animals each is correctly matched with their one characteristic morphological feature? 

  • Liver fluke, Sea anemone, Sea cucumber - Bilateral symmetry

  • Centipede, prawn, sea urchin - Jointed appendages

  • Scorpion, spider, cockroach - Ventral solid central nervous system

  • Cockroach, locust, Taenia -Metameric segmentation

Solution

C.

Scorpion, spider, cockroach - Ventral solid central nervous system

Bilateral symmetry - Liver fluke, Taenia
Jointed appendages - Prawn, cockroach, scorpion
Ventral solid central nervous system - Scorpion spider, cockroach
Metameric segmentation -Annelids
Radial symmetry - Sea anemone

Some More Questions From Morphology of Flowering Plants Chapter

What is meant by modification of root? What type of modification of root is found in the:
(a) Banyan tree
(b) Turnip
(c) Mangrove trees

Justify the following statements on the basis of external features:
(i) Underground parts of a plant are not always roots.
(ii) Flower is a modified shoot.

How is a pinnately compound leaf different from a palmately compound leaf?

Explain with suitable examples the different types of phyllotaxy.

Define the following terms:

(a) aestivation

Define the following terms:

(c) placentation

Define the following terms:

(c) actinomorphic

Define the following terms:

(d) zygomorphic

Define the following terms:
(e) superior ovary

Define the following terms:
perigynous flower

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