Read the follwoing statements and choose the correct option :
(i) Aves are homeothermous.
(ii) Pinnae are present in mammals.
(iii) Operculum is present in chondrivhthyes.
(iv) Skin of amphibians is dry and horny.
(v) Open type of circulation is found in cyclostomes.

i and ii are wrong

No worries! We‘ve got your back. Try BYJU‘S free classes today!

ii, iii and iv are wrong

No worries! We‘ve got your back. Try BYJU‘S free classes today!

i, ii and iv are wrong

No worries! We‘ve got your back. Try BYJU‘S free classes today!

i, iv and v are wrong

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Open in App

Solution

The correct option is D i, iv and v are wrong
Aves are homeothermic (can maintain body temperature).
Pinnae are uniquely present in some mammals. It is not present in all mammals.
Operculum is only found in bony fishes and not in Cartilaginous Fishes or chondrichthyes.
Skin of amphibians is moist and smooth.
Open type of circulation is found in Cyclostomes.
So the correct answer is 'ii, iii and iv are wrong'.

Suggest Corrections

Similar questions

Consider the following two statements A & B and select the right from (i) - (iv) about their correctness.

A. Small intestine is shorter than large intestine.

B. Small intestine is wider than large intestine.

Options :

(i) Both the statements are correct.

(ii) Both the statements are wrong.

(iii) Statement A is correct, B is wrong.

(iv) Statement B is correct, A is wrong.

Read the following statements and identify the correct option given.
I. In prokaryotic cell. The nuclear membrane, chloroplast, mitochondria, microtubules and different kinds of pili are absent.
II. In eukaryotic cell, the nuclear membrane, chloroplast, mitochondria and pili are present.
III. In prokaryotic cell, the ribosome is of 70 S type and in mitochondria of eukaryotic animal cell, the ribosome is of 80 S type.

Q. Which of the following statements regarding coelenterates are wrong?
I. Cnidocytes are present on the tentacles and on the body
II. They are diploblastic and have cellular level of organisation
III. Polyp forms are free-swimming
IV. They exhibit metagenesis
V. Polyps produce medusae sexually and medusae form polyps asexually

Q. Read the following statements (i - iv) and identify the wrong statements.

(i) The tumors of haematopoietic cells are called leukemia.
(ii) Cancer arising from the fat tissues of internal organs and glands is referred to as melanoma.
(iii) Sarcoma is a type of cancer where bone and cartilages are involved.
(iv) Only benign tumors are called true cancer or neoplasm.

How many statements are wrong about asthma?

(i) The respiratory surface is decreased.
(ii) The only cause of it is cigarette smoking.
(iii) Due to inflammation of bronchi and bronchioles.
(iv) Alveolar walls are damaged altogether.
(v) Difficulty in breathing causes wheezing.

Join BYJU'S Learning Program

Read the follwoing statements and choose the correct option :(i) Aves are homeothermous.(ii) Pinnae are present in mammals.(iii) Operculum is present in chondrivhthyes.(iv) Skin of amphibians is dry and horny.(v) Open type of circulation is found in cyclostomes.

Read the follwoing statements and choose the correct option :
(i) Aves are homeothermous.
(ii) Pinnae are present in mammals.
(iii) Operculum is present in chondrivhthyes.
(iv) Skin of amphibians is dry and horny.
(v) Open type of circulation is found in cyclostomes.