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CBSE
Class 11
Biology
Biology
Structural Organisation in Animals
Question Bank

Question Bank - Structural Org...

Practice Hub

Question Bank: Structural Organisation in Animals

This chapter introduces the structural organization of animals, highlighting the roles of cells, tissues, organs, and organ systems, particularly in frogs, to explain their complexity and functionality.

Structured practice

Question Bank - Structural Organisation in Animals

Q1.

What is the primary function of the mucus on a frog's skin?

Single Answer MCQ
Q-00055676
View explanation
Q2.

Which of the following best describes frogs' ability to regulate their body temperature?

Single Answer MCQ
Q-00055677
View explanation
Q3.

What structure on a frog allows it to hear sounds?

Single Answer MCQ
Q-00055678
View explanation
Q4.

Which of the following is the primary role of the frog's liver?

Single Answer MCQ
Q-00055679
View explanation
Q5.

Frogs have webbed feet primarily for which purpose?

Single Answer MCQ
Q-00055680
View explanation
Q6.

Which of the following correctly describes the frog's method of reproduction?

Single Answer MCQ
Q-00055681
View explanation
Q7.

What distinguishes male frogs from female frogs?

Single Answer MCQ
Q-00055682
View explanation
Q8.

Which organ is responsible for excreting urea in frogs?

Single Answer MCQ
Q-00055683
View explanation
Q9.

What is the purpose of the nictitating membrane in frogs?

Single Answer MCQ
Q-00055684
View explanation
Q10.

What is the role of the pancreas in a frog's digestive system?

Single Answer MCQ
Q-00055685
View explanation
Q11.

During which periods do frogs typically undergo aestivation?

Single Answer MCQ
Q-00055686
View explanation
Q12.

Which of the following best describes the circulatory system of frogs?

Single Answer MCQ
Q-00055687
View explanation
Q13.

In frogs, which structure is primarily responsible for buoyancy during swimming?

Single Answer MCQ
Q-00055688
View explanation
Q14.

What is a key characteristic of the frog's nervous system?

Single Answer MCQ
Q-00055689
View explanation
Q15.

Which feature aids frogs significantly in camouflage?

Single Answer MCQ
Q-00055690
View explanation
Q16.

What is the basic unit of structure and function in multicellular organisms?

Single Answer MCQ
Q-00055691
View explanation
Q17.

Which type of tissue connects organs and provides support?

Single Answer MCQ
Q-00055692
View explanation
Q18.

What do multiple tissues working together to perform a specific function form?

Single Answer MCQ
Q-00055693
View explanation
Q19.

Which of the following is NOT a major organ system in mammals?

Single Answer MCQ
Q-00055694
View explanation
Q20.

Which organ is primarily part of the digestive system?

Single Answer MCQ
Q-00055695
View explanation
Q21.

What is the primary function of the circulatory system?

Single Answer MCQ
Q-00055696
View explanation
Q22.

Which organ system is involved in the removal of waste products from the body?

Single Answer MCQ
Q-00055697
View explanation
Q23.

In what type of animals do you find organ systems that are adapted for both terrestrial and aquatic environments?

Single Answer MCQ
Q-00055698
View explanation
Q24.

What is the evolutionary trend observed in the complexity of organ systems?

Single Answer MCQ
Q-00055699
View explanation
Q25.

What characteristic distinguishes male frogs from females?

Single Answer MCQ
Q-00055700
View explanation
Q26.

Which structure is responsible for protecting the frog's eyes underwater?

Single Answer MCQ
Q-00055701
View explanation
Q27.

Which organ system includes the heart and blood vessels?

Single Answer MCQ
Q-00055702
View explanation
Q28.

What adaptation helps frogs to swim efficiently?

Single Answer MCQ
Q-00055703
View explanation
Q29.

Which structure in the frog's digestive system stores bile?

Single Answer MCQ
Q-00055704
View explanation
Q30.

Which organ is not part of the reproductive system in frogs?

Single Answer MCQ
Q-00055705
View explanation
Q31.

What is the role of epithelial tissues in organs?

Single Answer MCQ
Q-00055706
View explanation
Q32.

What class do frogs belong to?

Single Answer MCQ
Q-00115547
View explanation
Q33.

Which organ system is NOT typically found in frogs?

Single Answer MCQ
Q-00115548
View explanation
Q34.

What is the primary ecological role frogs play?

Single Answer MCQ
Q-00115549
View explanation
Q35.

Which of the following is a common species of frog found in India?

Single Answer MCQ
Q-00115551
View explanation
Q36.

Frogs are considered indicators of environmental health due to their sensitivity to changes. What does this mean?

Single Answer MCQ
Q-00115553
View explanation
Q37.

How do the muscular legs of frogs benefit humans in some cultures?

Single Answer MCQ
Q-00115555
View explanation
Q38.

Which feature differentiates amphibians, like frogs, from reptiles?

Single Answer MCQ
Q-00115557
View explanation
Q39.

What adaptation helps frogs to survive in both aquatic and terrestrial environments?

Single Answer MCQ
Q-00115559
View explanation
Q40.

What is the primary component of a frog's diet that reflects its role in the ecosystem?

Single Answer MCQ
Q-00115560
View explanation
Q41.

During which life stage do frogs primarily live in water?

Single Answer MCQ
Q-00115562
View explanation
Q42.

What role do frogs play in a food web?

Single Answer MCQ
Q-00115564
View explanation
Q43.

Which organ system in frogs mainly aids in gas exchange?

Single Answer MCQ
Q-00115566
View explanation
Q44.

What significant change occurs during the metamorphosis of a frog?

Single Answer MCQ
Q-00115568
View explanation
Q45.

What characteristic of frogs' skin is crucial for their survival?

Single Answer MCQ
Q-00115570
View explanation
Q46.

Why are frogs considered indicators of ecosystem health?

Single Answer MCQ
Q-00115572
View explanation
Q47.

What is the dorsal coloration of a typical frog's skin?

Single Answer MCQ
Q-00115577
View explanation
Q48.

Which type of tissue is NOT found in the frog's heart?

Single Answer MCQ
Q-00115578
View explanation
Q49.

How do frogs primarily absorb water?

Single Answer MCQ
Q-00115579
View explanation
Q50.

What is meant by 'morphology' in animals?

Single Answer MCQ
Q-00115580
View explanation
Q51.

What supports the classification of frogs as vertebrates?

Single Answer MCQ
Q-00115581
View explanation
Q52.

Which organ system is primarily involved in the absorption of water in frogs?

Single Answer MCQ
Q-00115582
View explanation
Q53.

In terms of evolutionary trends, which is a common feature observed in frogs?

Single Answer MCQ
Q-00115583
View explanation
Q54.

What is the primary role of connective tissue in a frog?

Single Answer MCQ
Q-00115584
View explanation
Q55.

What characteristic feature differentiates the skin structure of frogs from mammals?

Single Answer MCQ
Q-00115585
View explanation
Q56.

In morphological terms, what is the ventral side of the frog's body like?

Single Answer MCQ
Q-00115586
View explanation
Q57.

Which of the following tissues is primarily responsible for the movement of frogs' limbs?

Single Answer MCQ
Q-00115587
View explanation
Q58.

What is an organ composed of?

Single Answer MCQ
Q-00115588
View explanation
Q59.

What type of skeleton do frogs possess?

Single Answer MCQ
Q-00115589
View explanation
Q60.

Which of the following organs is composed of all four tissue types?

Single Answer MCQ
Q-00115590
View explanation
Q61.

Which feature is unique to amphibians like frogs concerning their habitat?

Single Answer MCQ
Q-00115592
View explanation
Q62.

What term refers to the study of internal organs in animals?

Single Answer MCQ
Q-00115591
View explanation
Q63.

The organization of organs into systems allows for what kind of activity in multicellular organisms?

Single Answer MCQ
Q-00115594
View explanation
Q64.

Given that frogs do not drink water, what can be inferred about their skin's role?

Single Answer MCQ
Q-00115593
View explanation
Q65.

What can you conclude about the evolutionary trend in organ systems?

Single Answer MCQ
Q-00115595
View explanation
Q66.

How do organs relate to the multicellular organization?

Single Answer MCQ
Q-00115596
View explanation
Q67.

Which aspect of frog morphology assists them best in camouflage?

Single Answer MCQ
Q-00115597
View explanation
Q68.

Which system in the body includes the heart, blood, and blood vessels?

Single Answer MCQ
Q-00115598
View explanation
Q69.

Why is studying frog morphology important for understanding vertebrates?

Single Answer MCQ
Q-00115599
View explanation
Q70.

What distinguishes a tissue from an organ?

Single Answer MCQ
Q-00115600
View explanation
Q71.

In which type of tissue would you most likely find neurons?

Single Answer MCQ
Q-00115601
View explanation
Q72.

Which statement about organ systems is true?

Single Answer MCQ
Q-00115602
View explanation
Q73.

Which two organ systems work closely to maintain homeostasis?

Single Answer MCQ
Q-00115603
View explanation
Q74.

Which organ is primarily involved in the production of hormones?

Single Answer MCQ
Q-00115604
View explanation
Q75.

The evolutionary trend in organ systems refers to what?

Single Answer MCQ
Q-00115605
View explanation
Q76.

Which of these is a characteristic of epithelial tissue?

Single Answer MCQ
Q-00115606
View explanation
Q77.

Which organ system includes the spleen, thymus, and lymph nodes?

Single Answer MCQ
Q-00115607
View explanation
Q78.

Which type of muscle tissue is found in the walls of the heart?

Single Answer MCQ
Q-00115608
View explanation
Q79.

How does the structure of organs relate to their function?

Single Answer MCQ
Q-00115609
View explanation
Q80.

In frogs, which organ system is primarily responsible for respiration?

Single Answer MCQ
Q-00115610
View explanation
Q81.

What is the primary function of the stomach in the digestive system?

Single Answer MCQ
Q-00115611
View explanation
Q82.

Which structure follows the pharynx in the path of food during digestion?

Single Answer MCQ
Q-00115612
View explanation
Q83.

What role does bile play in digestion?

Single Answer MCQ
Q-00115613
View explanation
Q84.

Which of the following structures is primarily responsible for nutrient absorption in the intestine?

Single Answer MCQ
Q-00115614
View explanation
Q85.

What is chyme?

Single Answer MCQ
Q-00115615
View explanation
Q86.

The pancreas produces which of the following?

Single Answer MCQ
Q-00115616
View explanation
Q87.

In frogs, the length of the intestine is shorter due to their dietary habits. What type of diet do frogs mainly have?

Single Answer MCQ
Q-00115617
View explanation
Q88.

Which part of the digestive system is primarily responsible for the secretion of hydrochloric acid?

Single Answer MCQ
Q-00115618
View explanation
Q89.

What connects the gall bladder and the duodenum?

Single Answer MCQ
Q-00115619
View explanation
Q90.

The rectum is part of which segment of the digestive system?

Single Answer MCQ
Q-00115620
View explanation
Q91.

Which of the following enzymes is NOT produced in the pancreas?

Single Answer MCQ
Q-00115621
View explanation
Q92.

Which of the following is NOT a type of tissue in animals?

Single Answer MCQ
Q-00115622
View explanation
Q93.

Which component of the digestive system is primarily responsible for breaking down carbohydrates?

Single Answer MCQ
Q-00115623
View explanation
Q94.

What is the primary function of epithelial tissue?

Single Answer MCQ
Q-00115624
View explanation
Q95.

In which part of the digestive system does final digestion primarily occur?

Single Answer MCQ
Q-00115625
View explanation
Q96.

Which organ system is primarily responsible for gas exchange in frogs?

Single Answer MCQ
Q-00115626
View explanation
Q97.

Which of the following statements is true regarding the alimentary canal of frogs?

Single Answer MCQ
Q-00115627
View explanation
Q98.

Which structure in frogs is part of the circulatory system?

Single Answer MCQ
Q-00115628
View explanation
Q99.

During dissection, which part of the frog contains the reproductive organs?

Single Answer MCQ
Q-00115629
View explanation
Q100.

What kind of tissue are muscles primarily classified as?

Single Answer MCQ
Q-00115630
View explanation
Q101.

Which type of connective tissue is responsible for storing energy in the body?

Single Answer MCQ
Q-00115631
View explanation
Q102.

In frogs, which organ is primarily responsible for filtering blood?

Single Answer MCQ
Q-00115632
View explanation
Q103.

What does the term 'morphology' specifically refer to?

Single Answer MCQ
Q-00115633
View explanation
Q104.

Which organ system in frogs includes the heart and blood vessels?

Single Answer MCQ
Q-00115634
View explanation
Q105.

Which of the following organs is part of the frog's digestive system?

Single Answer MCQ
Q-00115635
View explanation
Q106.

What distinguishes skeletal muscle from other muscle types?

Single Answer MCQ
Q-00115636
View explanation
Q107.

If a frog's heart is removed, which systems would be most affected?

Single Answer MCQ
Q-00115637
View explanation
Q108.

What term describes the study of internal structures of the body?

Single Answer MCQ
Q-00115638
View explanation
Q109.

In frogs, which organ is responsible for producing bile?

Single Answer MCQ
Q-00115639
View explanation
Q110.

Which anatomical feature is unique to frogs among amphibians?

Single Answer MCQ
Q-00115640
View explanation
Q111.

Which part of the nervous system includes the brain and spinal cord?

Single Answer MCQ
Q-00115641
View explanation
Q112.

Which gland is NOT part of the endocrine system in frogs?

Single Answer MCQ
Q-00115642
View explanation
Q113.

What structure connects the brain to the spinal cord?

Single Answer MCQ
Q-00115643
View explanation
Q114.

Which pair of cranial nerves is primarily responsible for vision in frogs?

Single Answer MCQ
Q-00115644
View explanation
Q115.

What is the main function of the tympanum in frogs?

Single Answer MCQ
Q-00115645
View explanation
Q116.

Which part of the nervous system controls involuntary functions?

Single Answer MCQ
Q-00115646
View explanation
Q117.

Which is NOT a function of the nervous system?

Single Answer MCQ
Q-00115647
View explanation
Q118.

What is the primary role of the cerebellum in frogs?

Single Answer MCQ
Q-00115648
View explanation
Q119.

In terms of structure, what is unique about frog's eyes?

Single Answer MCQ
Q-00115649
View explanation
Q120.

Which part of the brain is responsible for processing visual information?

Single Answer MCQ
Q-00115650
View explanation
Q121.

What feature distinguishes the autonomic nervous system?

Single Answer MCQ
Q-00115651
View explanation
Q122.

What adaptation helps frogs to hear underwater?

Single Answer MCQ
Q-00115652
View explanation
Q123.

What hormone is primarily regulated by the pituitary gland in frogs?

Single Answer MCQ
Q-00115653
View explanation
Q124.

How does the structure of frog skin aid its respiratory system?

Single Answer MCQ
Q-00115654
View explanation
Q125.

What type of circulatory system is present in Rana tigrina?

Single Answer MCQ
Q-00115655
View explanation
Q126.

Which blood cells are present in the circulatory system of Rana tigrina?

Single Answer MCQ
Q-00115656
View explanation
Q127.

How does Rana tigrina respire when submerged in water?

Single Answer MCQ
Q-00115657
View explanation
Q128.

What structure in Rana tigrina connects the digestive tract to the urinary tract?

Single Answer MCQ
Q-00115658
View explanation
Q129.

What is the primary function of the heart in a closed circulatory system?

Single Answer MCQ
Q-00115659
View explanation
Q130.

Why do RBCs in Rana tigrina have a nucleus?

Single Answer MCQ
Q-00115660
View explanation
Q131.

Which of the following best describes the blood pressure in Rana tigrina's circulatory system?

Single Answer MCQ
Q-00115661
View explanation
Q132.

What role do mucous glands play in the circulatory system of Rana tigrina?

Single Answer MCQ
Q-00115662
View explanation
Q133.

Which organ is primarily responsible for the detoxification of blood in Rana tigrina?

Single Answer MCQ
Q-00115663
View explanation
Q134.

What type of blood vessels carry oxygenated blood in Rana tigrina?

Single Answer MCQ
Q-00115664
View explanation
Q135.

What is the significance of the closed circulatory system in amphibians like Rana tigrina?

Single Answer MCQ
Q-00115665
View explanation
Q136.

Which part of the frog’s circulatory system receives deoxygenated blood?

Single Answer MCQ
Q-00115666
View explanation
Q137.

During which stage of its lifecycle does Rana tigrina undergo external fertilization?

Single Answer MCQ
Q-00115667
View explanation
Q138.

What happens to oxygenated blood after it leaves the lungs in Rana tigrina?

Single Answer MCQ
Q-00115668
View explanation
Q139.

How does the structure of epithelial tissue in the skin of Rana tigrina facilitate its functions?

Single Answer MCQ
Q-00115669
View explanation
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