Home
Class 12
BIOLOGY
The radial symmetry is observed in Pla...

The radial symmetry is observed in
Platyhelminthes
II. Coelenterates
IIIgt Aschelminthes
IV. Annelids
v) Echinoderms
The correct statements are

A

ii and v only

B

I,ii,iii and v only

C

ii, iii and I only

D

I, iii and v only

Text Solution

Verified by Experts

The correct Answer is:
a
Promotional Banner

Topper's Solved these Questions

  • Animal Kingdom

    TRUEMAN BIOLOGY|Exercise ASSERTION AND REASON|48 Videos
  • Animal Physiology

    TRUEMAN BIOLOGY|Exercise ASSERTION AND REASON|118 Videos

Similar Questions

Explore conceptually related problems

The radial symmetry is observed in I. Platyhelminthes II. Coelenterates III. Aschelminthes IV . Echinoderms

Read the following statements and find out the correct statement. a. Cnidoblasts are used for anchorage, defense and for the capture of prey b. The property of living organism to emit light is called bioluminescence c. Prifers, sea walnuts, platyhelminthes and earthworms are monoecious or hermaphrodite d. Aschelminthes, molluscs, echinoderms and hemichordates are dioecious or unisexual e. Vertebrates have ventral musculr heart, kidneys for excretion and osmoregulation and paired appendages (fins or limbs)

Select the set of incorrect statements. I. The circulatory system in Platyhelminthes has a single opening. II. Annelids are the first animals to have true coelom and metamerism (true segmentation). III. The space between the hump and the mantle is called the mantle cavity in which gills are present. IV. Most of the echinoderms are bisexual.

Consider the following four compounds I, II, III, and IV. Choose the correct statement(s).

Some of the statements are given below I. Porifera to Echinodermata lack a notochord. II. Platyhelminthes display tissue level organisation. III. Mesoglea is present in coelenterates during development. IV. Aschelminthes are coelomates. Choose the correct option for true statement.

Read the following statements : i. Open type circulatory systems are found in Arthropods. ii. Pseudocoelomates are bilaterally symmetrical. iii. Most of the sponges are radially symmetrical. iv. Platyhelminthes have a tissue level of organization. How many of the above statements are incorrect?

Sort out the animals on the basis of their symmetry (radial or bilateral) coelenterates, ctenophores, annelids, arthropods and echinoderms.

Which of the following are correct ? (i) Sponges : Cellular level of organisation (ii) Cnidaria : Tissue level of organisation (iii) Platyheminthes : Organ level of organisation (iv) Annelids, Arthropods, Molluscs, Echinoderms and Chordates : Organ system level of organisation

Prophase of meiosis includes I. Leptotene II. Pachytene III. Cytokinesis IV. Kayokinesis Choose the option with correct statement(s).