A Shark Fin Is Homologous to Which of the Following

More than one answer may apply a. Flippers of whale D.

Pin On Zoology

However the internal structure of the fins themselves are quite different between whales and sharks as they evolved from a leg structure with fingers fig.

. Dorsal fin of a shark. Homologous-Dolphins are mammals and fish are not thus their evolutionary paths are quite separate. Of the following anatomical structures which is homologous to the bones in the wing of a bird.

Dorsal fins of sharks and dolphins are analogous structures. Flipper of Whale is homologous to the wing of a bird. Wing of a dragonfly and wing of a hawk C.

D Tail fin of a flying fish. An auditory bone that exists inside the ears of mammals is a homologous structure to. 1 Wing of a moth 2 Hind limb of rabbit 3 Flipper of whale 4 Dorsal fin of a shark Evolution Zoology 2022 Practice questions MCQs Past Year Questions PYQs NCERT Questions Question Bank Class 11 and Class 12 Questions NCERT Exemplar Questions and PDF Questions with answers solutions explanations NCERT reference and difficulty level.

Which of the following are homologous structures. The wing of a bird and flipper of a whale are structurally forelimbs which consist of humerus radio-ulna carpals metacarpals. Which of the following pairs of structure are homologous.

Wing of a bluejay and front flipper of a porpoise D. Similar traits can be either homologous or analogous. A Cartilage in the dorsal fin of a shark B Bones in the hind limb of a kangaroo C Chitinous struts in the wing of a butterfly D Bony rays in the tail fit of a flying fish E Bones in the flipper of a whale.

A cartilage in the dorsal fin of a shark B bones in the hind limb of a kangaroo C chitinous struts in the wing of a butterfly D bony rays in the tail fin of a flying fish E bones in the flipper of a whale. E Flipper of a cetacean. A homologous structure in the panda looks like a sixth appendage but it is actually a modified wrist bone that helps the panda pick leaves off the trees more dexterously.

Forelimb of a dog and forelimb of a. Thus these organs are homologous as one can follow the gradual changes in morphology and find continuity between the fin to leg to fin transitions. Dorsal fin of a Shark.

The forelimbs of a bird and the forelimbs of a bat. B Hindlimb of a kangaroo. The fin of a dolphin and the fin of a shark b.

C Wing of a butterfly. I dont want the answer the answer is E. Of the following anatomical structures which is homologous to the bones in the wing of a bird.

The vertebra of a. Which of the following structures is homologous to the wing of a bird. The following Evolution Class 12 Biology MCQ Questions has been designed based on the latest syllabus and examination pattern for Class 12.

Which of the following structures is homologous to the wing of the birds. A A sharks fin and a tigers claws B A mans arms amd a birds wings C A monkeys tail and an elephants tail D A spiders egs and a horses legs 38. Homologous organs have same fundamental structure but different function.

Of the following anatomical structures which is homologous to the bones in the wing of a bird. Which of the following are homologous structures. Sharks are cartilaginous fishes whereas dolphins are cetacean mammals.

Homologous organs or structures generally result due to divergent evolution. Homologous organs - The structures which are similar in their morphology anatomy genetics and embryology but dissimilar in their functions. Hind limb of rabbit C.

The Flipper of whale and the wing of bird have similar morphology and anatomy but differ in their functions according to their species as well as the habitat where they live in. A Dorsal fin of a shark. - cartilage in the dorsal fin of a shark - bones in the flipper of a whale - bony rays in the tail fin of a flying fish - chitinous struts in the wing of a butterfly - bones in the hind limb of a kangaroo.

See the answer See the answer done loading. According to the information provided in the passage which of the following would most probably be considered analogous. The beak of a bird and the beak of a turtle d.

Pectoral fin of a shark and front flipper of porpoise B. Please refer to the MCQ Questions for Class 12 Biology Chapter 7 Evolution with Answers. The dorsal fin of a shark and the caudal tail fin of a shark.

Of the following anatomical structures which is homologous to the bones in the wing of a bat. Letter B _________________________. 1 Wing of a moth 2 Hind limb of rabbit 3 Flipper of whale 4 Dorsal fin of a shark Evolution Zoology Practice questions MCQs Past Year Questions PYQs NCERT Questions Question Bank Class 11 and Class 12 Questions NCERT Exemplar Questions and PDF Questions with answers solutions.

But Im looking for an explanation of how to eliminate the others and how to get E PLEASE. Cartilage in the dorsal fin of a shark bony rays in the tail fin of a flying fish bones in the hind limb of a kangaroo bones in the flipper of a whale chitinous struts in the wing of a butterfly. The wing of a bat and the wing of a bird c.

Of the following anatomical structures which is homologous to the wing of a bird. Wing of a moth B. Wings of bird and flipper of whale are modified fore lnnbs of the two organisms so have same origin wings help in flymg and flippers help in swimming but this perform the different functions.

Both streamlined sharks are fish while dolphins and wolves are mammals. Homologous traits share an evolutionary path that led to the development of that trait and analogous traits do not. Option a is incorrect.

Nurse Shark Nurse Shark Shark Nurse

Analogous Structures And Homologous Structures Evolution Evolution Activities Middle School Science Class

Pin Na Doske Skulls

Giant Anteater Skull Bone Clones Inc Osteological Reproductions Cherep

What Is Convergent Evolution Convergent Evolution Evolution Animal Species

Analogous Structures And Homologous Structures Evolution Evolution Activities Middle School Science Class

Illustration By Ashley Percival Graphic Illustration Drawing Illustrations Illustration

Craneo Y Sistema Hioideo Del Delfin De Risso Animal Skulls Skull And Bones Skull