Identify the incorrect statement:
1. Medusa of Scyphozoans are called as jelly fishes.
2. Ctenophores are the largest animals that move with the help of cilia.
3. Flat worms that have a digestive cavity, have an incomplete gut.
4. Nematodes are covered with thick cuticle that does not moult.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMatch Nematode with their common names and choose answer from codes given below:
|
Nematode |
|
Common names |
I. |
Ancylostoma duodenale |
1. |
Pin worm |
II. |
Enterobius vermicularis |
2. |
Filaria worm |
III. |
Trichuris trichiura |
3. |
Loa loa |
IV. |
Dracunculus medinensis |
4. |
Whip worm |
V. |
Onchocerca volvulus |
5. |
Hook worm |
VI. |
Wuchereria bancrofti |
6. |
Guinea worm |
Codes:
|
I. |
II. |
III. |
IV. |
V. |
VI. |
1. |
5 |
1 |
4 |
6 |
3 |
2 |
2. |
5 |
4 |
3 |
6 |
1 |
2 |
3. |
5 |
3 |
4 |
1 |
6 |
2 |
4. |
5 |
6 |
4 |
3 |
1 |
2 |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhat is the most important reason for the immense success of arthropods?
1. Chitinous exoskeleton
2. Uricotelic nature
3. Compound eye
4. Multipurpose appendages
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhat is not true for a generalized mollusc?
1. Body segmented into head, visceral mass and foot.
2. A rasping tongue like organ – radula present.
3. Mantle cavity with gills
4. Excretory structures – nephridia
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyHow many of the characters given below are true for echinoderms?
I. An endoskeleton of calcareous ossicles
II. The adult echinoderms are radially symmetrical but larvae are bilaterally symmetrical.
III. They are triploblastic and coelomate animals.
IV. Digestive system is complete.
V. Water vascular system
VI. Sexual reproduction, internal fertilization, and direct development.
1. 3
2. 4
3. 5
4. 6
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following is not seen in hemichordates?
1. A tripartite body organization
2. Stomochord
3. Rudimentary notochord
4. Proboscis gland
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyConsider the following features:
I. Ampulla of Lorenzini
II. Operculum or gill cover
III. Ureotelism
IV. Viviparity
V. Swim bladder
VI. Lateral line system
The features that can be attributed to cartilaginous fishes are:
1. I, III and IV only
2. II, V and VI only
3. I, II, III and IV
4. All
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyKey features that appeared for the first time in amphibians do not include:
1. Legs
2. Nutritional deficiencies
3. Lungs
4. Pulmonary veins
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyConsider the following characters:
I. Wish bone furculum
II. Pneumatic bones
III. Feathers
IV. Endothermy
V. Left aortic arch
VI. Four chambered heart
Which of these are unique to birds?
1. I, II and III only
2. I, II, III and IV only
3. I, II, III, IV and V only
4. All
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIdentify the incorrectly matched pair:
1. |
Ornithorhynchus: |
Oviparous mammal |
2. |
Macropus: |
Marsupial mammal |
3. |
Balaenoptera: |
Largest land mammal |
4. |
Pteropus: |
Flying mammal |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology