Home
Class 11
BIOLOGY
Cartilaginious fishes have I. Scroll v...

Cartilaginious fishes have
I. Scroll valve `" "` II. Operculum
III. Placoid scale`" "` IV. Cycloid or ctenoid scales
Choose the correct option.

A

1, 2 and 3 are correct

B

1 and 2 are correct

C

2 and 4 are correct

D

1 and 3 are correct

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • ANIMAL KINGDOM

    MODERN PUBLICATION|Exercise CHAPTER PRACTICE TEST|15 Videos

  • ANIMAL KINGDOM

    MODERN PUBLICATION|Exercise COMPETITION FILE OBJECTIVE TYPE QUESTIONS (ASSERTION TYPE QUESTIONS)|15 Videos

  • ANATOMY OF FLOWERING PLANTS

    MODERN PUBLICATION|Exercise Chapter Practice Test|10 Videos

  • BIOLOGICAL CLASSIFICATION

    MODERN PUBLICATION|Exercise CHAPTER PRACTICE TEST|16 Videos

Similar Questions

Explore conceptually related problems

Cartilaginious fishes have I. Scoroll valve " " II. Operculum III. Placoid scale " " IV. Cycloid or ctenoid scales Choose the correct option.

Match the columns I, II and III. Choose the correct option.

Match the I with column II and choose the correct option.

Classes of mandibulate are I. Crustacea " " II. Merostomata III. Insecta " " IV. Arachnida Choose the correct option

Heterothallism is found in I. Rhizopus II. Mucor III. Puccinia gaminis IV. None of these Choose the correct option .

Which of the following is used for flavouring cheese ? I. Penicillium camemberti II. Aspergillus niger III. Penicillium roqueforti IV. Mucor Choose the correct option .

Mendelism was rediscovered by I. Morgan II. De Vries III. Correns IV. Tschermak Choose the correct option

The conditions necessary for vernalisation are I. high temperature II. Low temperature III. Carbon dioxide IV. oxygen and water Choose the correct option.

Which of the following have biting and chewing type of mouthparts ? I. Cimex " " II. Larvae of silkmoth III. Larvae of butterfly " " IV . Grasshopper V. Tse-tse fly Choose the correct option .