MCQ ON CLASS MAMMALS class 11 for NEET | MCQ ON NEET Biology class 11th 2022 | MCQ Questions for class 11 Biology chapter – 4 CLASS MAMMALS with Answer | Check the below NCERT MCQ question for class 11 Biology chapter 4 based on CLASS MAMMALS with Answers.
MCQ ON CLASS MAMMALS class 11 for NEET
MCQ Questions for class 11 Biology with Answers were prepared based on the latest pattern.We have provided class 11 Biology MCQs questions on CLASS MAMMALS with Answers to help students understand the concept very well.
MCQ on CLASS MAMMALS is useful for NEET / CSIR / UGC / CBSE / ICSE / AIIMS / EXAM / AFMC EXAM / STATE LEVEL MEDICAL EXAM 2022-23
Introduction:-
The class mammals are defined as hairy quadrupeds.The name refers to the milk secreting mammary glands in the female for suckling the young for some time after birth.The body is divisible into head, neck ,trunk and tail.There are two pairs of pendacty limbs.The skin is glandular and mostly covered by a horny epidermal exoskeleton of hair.
Buccal cavity has true salivary gland.The heart is 4 chambered having two auricles and two ventricles.
MCQ ON CLASS MAMMALS class 11 for NEET
1. The most unique mammalian characteristics in mammals is
(a) presence of mammary glands.
(b) limbs
(c) flying
(d) swimming
Ans (a) presence of mammary gland.
2. The skin of mammals is unique in possessing
(a) moist
(b) hair
(c) dry
(d) acne
Ans. (b) hair
3. The external ear or pinnae are present in
(a) mammals
(b) reptiles
(c) aves
(d) amphibia
Ans. (a) mammals
4. The heart is of four chambers in
(a) mammals
(b) aves
(c) amphibia
(d) reptiles
Ans.(a) mammals
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5. Respiration in mammals is done by
(a) kidney
(b) lungs
(c) stomach
(d) all the above
Ans.(b) lungs
6.The kidneys of mammals are
(a) metanephric and bean shaped
(b) mesonephric and oval shaped
(c) mesonephric
(d) all the above
Ans.(a) metanephric and bean shaped
7. Endoskeleton and skull of mammals is respectively
(a) bony and dicondylic
(b) cartilage and monocondylic
(c) bony and tricondylic
(d) bony and tetracondylic
Ans.(a) bony and dicondylic
8. The pleural cavities is connected with
(a) kidney
(b) lungs
(c) stomach
(d) all the above
Ans.(b ) lungs
9. Two halves of cerebrum is connected with
(a) corpus callosum
(b) corpus meso
(c) cerebellar fluid
(d) nedulla
Ans. (a) corpus callosum
10. 3 bony ear ossicles malleus , incus and stapes found in mammals is in
(a) external ear
(b) middle ear
(c) internal ear
(d) all the above
Ans. (b) middle ear
11. Mammals are mostly
(a) oviparous
(b) viviparous
(c) ovaviviparous
(d) all the above
Ans.(b) viviparous
12.There are pairs of cranial nerves
(a) 11
(b) 12
(c) 10
(d) all the above
Ans.(b) 12
13. A complete muscular partitions separates the thoracic cavity housing the heart and the lungs from the abdominal cavity containing all other viscera .This is called
(a) tympanum
(b) diaphragm
(c) abdominal cavity
(d) pleural cavities
Ans.(b) diaphragm
14. Prototheria and theria are subclass of ?
(a) aves
(b) mammals
(c) amphibia
(d) all the above
Ans.(a) aves
15. Placental mammals are
(a) eutheria
(b) metatheria
(c) protheria
(d) all the above
Ans. (a) eutheria
16. Marsupials or pouched mammals are ?
(a) metatheria
(b) eutheria
(c) protheria
(d) all the above
Ans.(a) metatheria
17. Gregarious placental are ?
(a) elephants
(b) carnivores
(c) ungulates
(d) all the above
Ans.(d) all the above
18. Which of the following represents order of horse ?
(a) perissodactyla
(b) caballus
(c) ferus
(d) equidae
And.(a) perissodactyla
19.Which among these is the correct combination of aquatic mammals ?
(a) dolphin , seals , trygon
(b) whales , dolphins, seals
(c) trygon , whale , seals
(d) seals , dolphins , sharks
Ans. (b) whales , dolphins , seals
20. Choose the correct statement.
(a) all mammals are viviparous
(b) all cyclostomes do not possess jaws and paired fins
(c) all reptiles have a three chambered heart
(d) all pisces have gills covered by an operculum
Ans.(b) all cyclostomes do not possess jaws and paired fins
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