Ampullae of Lorenzini are present in

is present in

Which of the following statement are not true about shark? a. The skin is tough and covered with placoid scales. b. They possess a swim bladder which regulates buoyancy. c. the tail of shark is heterocercal. d. Ampulla of lorenzini present in the snout of shark is thermoreceptor. e. it has five pairs of gill slits covered by operculum.

Which of the following statement are not true about shark? a. The skin is tough and covered with placoid scales. b. They possess a swim bladder which regulates buoyancy. c. the tail of shark is heterocercal. d. Ampulla of lorenzini present in the snout of shark is thermoreceptor. e. it has five pairs of gill slits covered by operculum.

Read the following statements and find out the correct statement. a. urinary bladder is absent in fishes. b. gambusia fish eradicates mosquito larva c. ampulla of lorenzini present in dog fish act as thermoreceptors. d. electric organs are modified muscles.

Read the following statements and find out the correct statement. a. urinary bladder is absent in fishes. b. gambusia fish eradicates mosquito larva c. ampulla of lorenzini present in dog fish act as thermoreceptors. d. electric organs are modified muscles.

Ampulla of Lorenzini as found in fishes is a

Assertion : Ampullae of lorenzini are found beneath the skin of head region in fishes. Reason : Ampullae of lorenzini acts as receptors.

In adult urochordate, lateral line system is absent because (a) They are predator (b) They have ampullae of Lorenzini (c) They are sedentary (d) They show progressive metamorphosis

Ampulla of Lorenzini in Scoliodon acts as

Ampullae of Lorenzini of Scoliodon is a