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31 Years NEET Previous Year Questions: Animal Kingdom - 2


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19 Questions MCQ Test Biology 31 Years NEET Chapterwise Solved Papers | 31 Years NEET Previous Year Questions: Animal Kingdom - 2

31 Years NEET Previous Year Questions: Animal Kingdom - 2 for NEET 2022 is part of Biology 31 Years NEET Chapterwise Solved Papers preparation. The 31 Years NEET Previous Year Questions: Animal Kingdom - 2 questions and answers have been prepared according to the NEET exam syllabus.The 31 Years NEET Previous Year Questions: Animal Kingdom - 2 MCQs are made for NEET 2022 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for 31 Years NEET Previous Year Questions: Animal Kingdom - 2 below.
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31 Years NEET Previous Year Questions: Animal Kingdom - 2 - Question 1

Which one of the following statements about certain given animals is correct? [2010]

Detailed Solution for 31 Years NEET Previous Year Questions: Animal Kingdom - 2 - Question 1

Acoelomates are animals that have no body cavity or coelom. The examples are poriferans, coelenterates, ctenophore, Platyhelminthes and nemertean. pseudocoelomates are animals that has false or pseudo coelom. Examples are aschelminthes. Coelomates are animals that has true coelom enclosed by mesoderm on both sides. Examples: from annelida to arthropoda are coelomates. Hence roundworms are pseudocoelomates, molluses and insects are coelomates while flatworms are acoelomates.

31 Years NEET Previous Year Questions: Animal Kingdom - 2 - Question 2

What will you look for to identify the sex of the following? [2011]

Detailed Solution for 31 Years NEET Previous Year Questions: Animal Kingdom - 2 - Question 2

A male shark possesses a pair of claspers which are inserted into a female shark’s cloaca (an opening on the underside of the body) at the time of mating. Claspers are located on the inner edge of the pelvic fins near the male’s cloaca. The function of claspers is to introduce sperm into a female shark’s body for the purpose of fertilizing her eggs. Female sharks do not have claspers.

31 Years NEET Previous Year Questions: Animal Kingdom - 2 - Question 3

Which one of the following have the highest number of species in nature? [2011]

Detailed Solution for 31 Years NEET Previous Year Questions: Animal Kingdom - 2 - Question 3

In nature insects have the highest number of species (30 million). Fungi have 100,000, angiosperms have 260000 and birds have 10,000 species.

31 Years NEET Previous Year Questions: Animal Kingdom - 2 - Question 4

Which one of the following groups of animals is correctly matched with its one characteristic feature without even a single exception ? [2011]

Detailed Solution for 31 Years NEET Previous Year Questions: Animal Kingdom - 2 - Question 4

Chondrichthyes are the cartilaginous fish with a flexible skeleton made of cartilage rather than bone.

31 Years NEET Previous Year Questions: Animal Kingdom - 2 - Question 5

In which one of the folllowing, the genus name, its two characters and its class/phylum are correctly matched? [2011]

Detailed Solution for 31 Years NEET Previous Year Questions: Animal Kingdom - 2 - Question 5

The correct option is B.

Ascaris belongs to Aschelminthes there is no segmentation of its body.

Pteropus is a flying fox. It is viviparous and mammals.

Aurelia is coelentra but only tissue level organisation is present. 

Salamander is an amphibian and it has tympanic membrane and external fertilization.

31 Years NEET Previous Year Questions: Animal Kingdom - 2 - Question 6

Which one of the following statements is totally wrong about the occurrence of notochord, while the other three are correct? [2011M]

Detailed Solution for 31 Years NEET Previous Year Questions: Animal Kingdom - 2 - Question 6

Notochord is a flexible rod like structure that forms the main support of the body in the lowest chordates. It is not absent in humans through out their life. Notochord is present in embryonic stage and get changed or replaced by vertebral column in the adult.

31 Years NEET Previous Year Questions: Animal Kingdom - 2 - Question 7

Frogs differ from humans in possessing:

Detailed Solution for 31 Years NEET Previous Year Questions: Animal Kingdom - 2 - Question 7

Human possesses enucleated RBC in mature state. But frog blood has both white and red blood cells which are nucleated. Frog cells do not lack platelets.

31 Years NEET Previous Year Questions: Animal Kingdom - 2 - Question 8

The figure shows four animals (A), (B), (C) and (D). Select the correct answer with respect to a common characteristics of two of these animals. [2011M]

Detailed Solution for 31 Years NEET Previous Year Questions: Animal Kingdom - 2 - Question 8

From annelida to chordata all are eucoelomate. C-Mollusca (Octopus), D-Arthropoda (Scorpion) have a true coelom.

31 Years NEET Previous Year Questions: Animal Kingdom - 2 - Question 9

In which one of the following the genus name, its two charcters and its phylum are not correctly matched, whereas the remaining three are correct
[2012]

Detailed Solution for 31 Years NEET Previous Year Questions: Animal Kingdom - 2 - Question 9

Molluscans are soft bodied animals. Their body is unsegmented with a distinct head, muscular foot and visceral hump. In Pila the buccal cavity contains a resping organ, the radula with transverse rows of teeth.

31 Years NEET Previous Year Questions: Animal Kingdom - 2 - Question 10

Which one of the following pairs of animals are similar to each other pertaining to the feature stated against them? [2012M]

Detailed Solution for 31 Years NEET Previous Year Questions: Animal Kingdom - 2 - Question 10

Sea horse and flying fish are cold blooded animals. Ornithorhyncus is oviparous. Crocodile has four chambered heart. Ascaris and Ancylostoma are segmented roundworms.

31 Years NEET Previous Year Questions: Animal Kingdom - 2 - Question 11

Which one of the following categories of animals, is correctly described with no single exception in it?

Detailed Solution for 31 Years NEET Previous Year Questions: Animal Kingdom - 2 - Question 11

All sponges are marine and have collared cells without any exception. Sponges are animals of the phylum Porifera. They are multicellular organisms that have bodies full of pores and channels allowing water to circulate through them, consisting of jelly-like substances sandwiched between two thin layers of cells.

31 Years NEET Previous Year Questions: Animal Kingdom - 2 - Question 12

Which group of animals belong to the same phylum? [NEET 2013]

Detailed Solution for 31 Years NEET Previous Year Questions: Animal Kingdom - 2 - Question 12

Prawn, Scoripion, Locusta belong to phylum-Arthropoda
Malarial parasite (Plasmodium vivax) and Amoeba belong to phylum-Protozoa.

Mosquito- Phylum- Arthropoda
Pinworm and
Tapeworm- Phylum-  Platyhelminthes

Sponge-phylum-Porifera, Sea abemone-phylum-Coelenterata
Starfish-phylum-Echinodermata

31 Years NEET Previous Year Questions: Animal Kingdom - 2 - Question 13

Match the name of the animal (column I), with one characteristics (column II), and the phylum/class (column III) to which it belongs [NEET 2013]

Detailed Solution for 31 Years NEET Previous Year Questions: Animal Kingdom - 2 - Question 13

Ichthyophis – Amphibian
Limulus – Arthropoda
Adamsia – Cnidaria
Petromyzon – Jawless vertebrate & ectoparasite, cyclostomate

31 Years NEET Previous Year Questions: Animal Kingdom - 2 - Question 14

 Which of the following are correctly matched with respect to their taxonomic classification? [NEET 2013]

Detailed Solution for 31 Years NEET Previous Year Questions: Animal Kingdom - 2 - Question 14

 House fly, butterfly, tse tse fly,  silverfish all belongs to insecta.

31 Years NEET Previous Year Questions: Animal Kingdom - 2 - Question 15

One of there presentatives of phylum Arthropoda is : [NEET 2013]

Detailed Solution for 31 Years NEET Previous Year Questions: Animal Kingdom - 2 - Question 15

Representive of Phylum Ar thropoda is silverfish. Arthropoda is the largest phylum of Animalia, which covers two-thirds of all named species.

31 Years NEET Previous Year Questions: Animal Kingdom - 2 - Question 16

The characteristics of class Reptilia are : [NEET Kar. 2013]

Detailed Solution for 31 Years NEET Previous Year Questions: Animal Kingdom - 2 - Question 16

In option (a) all the characteristics belong to class Reptilia. In options (b), (c) and (d) the characteristics belong to the classes Amphibia, Osteichthyes and Chondrichthyes respectively.

31 Years NEET Previous Year Questions: Animal Kingdom - 2 - Question 17

Which one of the following animals is correctly matched with its one characteristics and the taxon? [NEET Kar. 2013]

Detailed Solution for 31 Years NEET Previous Year Questions: Animal Kingdom - 2 - Question 17

Duckbilled platypus is oviparous and comes under phylum mammalia. Millipede belongs to the phylum arthropoda. Seaanemone is diploblastic belongs to phylum cnidaria. Silver-fish is an insect belongs to phylum arthropoda, having long antennae, no wings and move in a wiggling motion that resembles the movement of a fish.

31 Years NEET Previous Year Questions: Animal Kingdom - 2 - Question 18

Which one of the following groups of animals reproduces only by sexual means? [NEET Kar. 2013]

Detailed Solution for 31 Years NEET Previous Year Questions: Animal Kingdom - 2 - Question 18

In Ctenophora, sexes are not separate. Reproduction takes place only by sexual means. In Cnidaria, which exist in both forms, polyps produce medusae asexually and medusae form the polyps sexually. Porifera (sponge) reproduce asexually by fragmentation and sexually by formation of gametes. Protozoans come under protista which reproduce asexually and sexually by cell fusion and zygote formation.

31 Years NEET Previous Year Questions: Animal Kingdom - 2 - Question 19

 Sharks and dogfishes differ from skates and rays by [NEET Kar. 2013]

Detailed Solution for 31 Years NEET Previous Year Questions: Animal Kingdom - 2 - Question 19

Sharks and dogfishes have cylindrical body while skates and rays have flattened body with winglike pectoral fins which are not distinct from body.

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