done 11th Biology Structural Organisation In Animals

• question_answer1)
  Answer in one word or one line. (a) Give the common name of Periplanata americana. (b) How many spermathecae are found in earthworm? (c) What is the position of ovaries in cockroach? (d) How many segments are present in the abdomen of cockroach?  
  View Answer play_arrow

• question_answer2)
  Answer the following (a) What is the function of nephridia? (b) How many types of nephridia are found in earthworm based on their location?
  View Answer play_arrow

• question_answer3)
  Draw a labelled diagram of the reproductive organs of flu earthworm.
  View Answer play_arrow

• question_answer4)
  Draw a labelled diagram of alimentary canal of a cockroach.
  View Answer play_arrow

• question_answer5)
  Distinguish between the followings (a) Prostomium and peristomium. (b) Septal nephridium and pharyngeal nephridium.
  View Answer play_arrow

• question_answer6)
  What are the cellular components of blood?
  View Answer play_arrow

• question_answer7)
  What are the following and where do you find them in animal body (a) Chondrocytes (b) Axons (c) Ciliated epithelium.
  View Answer play_arrow

• question_answer8)
  Describe various types of epithelial tissues with the help of labelled diagrams?
  View Answer play_arrow

• question_answer9)
  Distinguish between  (i) Simple epithelium and compound epithelium.  (ii) Cardiac muscle and striated muscle.  (iii) Dense regular and dense irregular connective tissues.  (iv) Adipose and blood tissue. (v) Simple gland and compound gland.  
  View Answer play_arrow

• question_answer10)
  Mark the odd one in each series  (a) Areolar tissue, blood, neuron, tendon  (b) RBC, WBC, Platelets, Cartilage (c) Exocrine, endocrine, salivary gland; ligament  (d) Maxilla, mandible, labrum, antennae (e) Protonema, mesothorax, metathorax, coxa  
  View Answer play_arrow

• question_answer11)
  Match the terms in column I with those in column II.  

  Column I	Column II
  A. Compound epithelium	1. Alimentary canal
  B. Compound eye	2. Cockroach
  C. Septal nephridia	3. Skin
  D. Open circulatory system	4. Mosaic vision
  E. Typhlosole	5. Earthworm
  F. Osteocytes	6. Phallomere
  G. Genitalia	7. Bone

   
  View Answer play_arrow

• question_answer12)
  Mention briefly about the circulatory system of earthworm.
  View Answer play_arrow

• question_answer13)
   Draw a neat diagram of digestive system of frog.
  View Answer play_arrow

• question_answer14)
   Mention the function of the following (a) Ureters in frog (b) Malpighian tubules (c) Bodywall in earthworm
  View Answer play_arrow

• question_answer15) Which one of the following types of cell is involved in making of the inner walls of large blood vessels? (a) Cuboidal epithelium                                                 (b) Columnar epithelium (c) Squamous epithelium                                                             (d) Stratified epithelium

  View Answer play_arrow

• question_answer16)   Which one of the following categories does adipose tissue belong? (a) Epithelial                       (b) Connective                  (c) Muscular                       (d) Neural

  View Answer play_arrow

• question_answer17)   Which one of the following is not a connective tissue? (a) Bone                               (b) Cartilage                                       (c) Blood                              (d) Muscles

  View Answer play_arrow

• question_answer18)   The clitellum is a distinct part in the body of earthworm, it is found in (a) segment 13-14-15      (b) segment 14 -15 -16  (c) segment 12-13-14        (d) segment 15-16-17

  View Answer play_arrow

• question_answer19)   Setae help in locomotion in earthworm but are not uniformly, present in all the segments. They are present in     (a) 1st segment                (b) last segment               (c) clitellar segment                  (d) 20th - 22nd segment

  View Answer play_arrow

• question_answer20)   Which one of the following statements is true for cockroach? (a) The number of ovarioles in each ovary are ten (b) The larval stage is called caterpillar (c) Anal styles are absent in females (d) They are ureotelic  

  View Answer play_arrow

• question_answer21)   Match the following.

  Column I	Column II
  A. Adipose tissue	1.Nose
  B. Stratified epithelium	2. Blood
  C. Hyaline cartilage	3. Skin
  D. Fluid connective tissue	4. Fat storage

  Codes A    B    C   D                         A    B    C   D (a) 1    2    3    4                   (b) 4    3    1    2 (c) 3142                   (d) 2    1    4    3

  View Answer play_arrow

• question_answer22)   Match the following.                                           

  Column I	Column II
  A.  Hermaphrodite	1.Produces blood cells and hemoglobin
  B.  Direct development	2. Testis and ovary in the same animal
  C.  Chemoreceptor	3.  Larval form absent
  D.  Blood gland in earthworm	4.  Sense of chemical substances

  Codes ABC  DABCD (a) 2   3   4   1                     (b)3   2   4   1 (c) 1   3   2   4                     (d) 2   4   3   1

  View Answer play_arrow

• question_answer23)   Match the following with reference to cockroach and choose the correct option.

  Column I	Column II
  A.  Phallomere	1.  Chainof developing ova
  B.   Gonopore	2.  Bundles of sperm
  C.  Spermatophore	3.  Opening of the ejaculatory duct
  D.  Ovarioles	4. The external genitalia

  Codes ABCD                      ABCD (a) 3   4  2   1                  (b)4  3   2   1 (c)4   2   3   1                  (d)2  4  3   1

  View Answer play_arrow

• question_answer24)   Match the following.

  Column I	Column II
  A. Touch	1. Nasal epithelium
  B. Smell	2. Foramen magnum
  C. Cranial nerves	3. Sensory papillae
  D. Medulla oblongata	4. Peripheral nervous system

  Codes ABC   D                          ABCD (a) 3   1   2   4                     (b)2   1   4   3 (c) 3   4   2   1                     (d) 3   1   4   2

  View Answer play_arrow

• question_answer25)   State the number of segments in earthworm which are covered by a prominent dark band or clitellum.

  View Answer play_arrow

• question_answer26)   Where are sclerites present in cockroach?

  View Answer play_arrow

• question_answer27)     How many times do nymphs moult to reach the adult form of cockroach?

  View Answer play_arrow

• question_answer28)   Identify the sex of a frog in which sound producing vocal sacs are present.

  View Answer play_arrow

• question_answer29)     Name the process by which a tadpole develops into an adult frog.

  View Answer play_arrow

• question_answer30)   What is the scientific term given to earthworm's body segments?

  View Answer play_arrow

• question_answer31)   A muscle fibre tapers at both ends and does not show striations. Name the muscle fibre.

  View Answer play_arrow

• question_answer32)     Name the different cell junctions found in tissues

  View Answer play_arrow

• question_answer33)   Give two identifying features of an adult male frog.

  View Answer play_arrow

• question_answer34)     Which mouth part of cockroach is comparable to our tongue?

  View Answer play_arrow

• question_answer35)     The digestive system of frog is made of the following parts. Arrange them in an order beginning from mouth. Mouth, esophagus, buccal cavity, stomach, intestine, cloaca, rectum, cloacal aperture.

  View Answer play_arrow

• question_answer36)   What is the difference between cutaneous and pulmonary respiration?

  View Answer play_arrow

• question_answer37)   Special venous connection between liver and intestine and between kidney and intestine is found in frog, what are they called?

  View Answer play_arrow

• question_answer38)   Give the location of hepatic caeca in a cockroach. What is their function?

  View Answer play_arrow

• question_answer39)   Frogs are beneficial for mankind, justify the statement.

  View Answer play_arrow

• question_answer40)     The body of sponges does not possess tissue level of organization though it is made of thousands of cells. Comment.

  View Answer play_arrow

• question_answer41)   Structural organization  in  animals  attains  different levels  as cell-organ-organ system. What is missing in this chain? Mention the significance of such an organization.

  View Answer play_arrow

• question_answer42)     Stratified epithelial cells have limited role in secretion. Justify their role in our skin.

  View Answer play_arrow

• question_answer43)   How does a gap junctions facilitate intercellular communication?

  View Answer play_arrow

• question_answer44)     Why are blood, bone and cartilage called connective tissue?

  View Answer play_arrow

• question_answer45)   Why are neurons called excitable cells? Mention special features of the membrane of the neuron.

  View Answer play_arrow

• question_answer46)     Why earthworm is called the friend of farmer?

  View Answer play_arrow

• question_answer47)   How do you distinguish between dorsal and ventral surface of the body of earthworm?

  View Answer play_arrow

• question_answer48)   Correct the wrong statements among the following. (a) In earthworm, a single male genital pore is present. (b) Setae help in locomotion of earthworm. (c) Muscular layer in the body wall of earthworm is made up of onlycircular muscles. (d) Typhlosole is the part of intestine of earthworm.

  View Answer play_arrow

• question_answer49)   Why nephridia in earthworm that are basically similar in structure classified into three types? Mention the names of each.

  View Answer play_arrow

• question_answer50)   Common name of some animals are given in column I, write their scientific name in column II

  Column I	Column II
  A. Tiger	??????
  B. Peacock	??????.
  C. Housefly	??????.

  View Answer play_arrow

• question_answer51)   Complete the following statement.   (a) In cockroach grinding of food particle is performed by ......... . (b) Malpighian tubules help in removal of ......... . (c) Hind gut of cockroach is differentiated into ......... . (d) In cockroach blood vessels open into spaces called ......... .

  View Answer play_arrow

• question_answer52)   Mention special features of eye in cockroach. Discuss compound eye in arthropods and mention its structural features.

  View Answer play_arrow

• question_answer53)   Frog is a poikilotherm, exhibits camouflage and undergoes aestivation and hibernation, how are all these beneficial to it?

  View Answer play_arrow

• question_answer54)     Write the functions in brief in column II, appropriate to the structures given in column I.

  Column I	Column II
  A. Nictitating membrane	1.??????
  B. Tympanum	2.??????.
  C. Copulatory pad	3??????.

  View Answer play_arrow

• question_answer55)   Write the appropriate type of tissues in column II according to the functions mentioned in column I.

  Column I	Column II
  A. Secretion and absorption	1??????
  B. Protective covering	2.??????.
  C. Linking and supporting framework	3??????.

  View Answer play_arrow

• question_answer56)   Using appropriate examples, differentiate between false and true body segmentation.

  View Answer play_arrow

• question_answer57)   What is special about tissue present in the heart?

  View Answer play_arrow

• question_answer58)   Classify and describe epithelial tissue on the basis of structural modifications of cells.

  View Answer play_arrow

• question_answer59)   Write down the common features of the connective tissue. On the basis of structure and function. Differentiate between bones and cartilages.

  View Answer play_arrow

• question_answer60)   Comment upon the gametic exchange in earthworm during mating. Discuss the physiology in reproduction of earthworm.

  View Answer play_arrow

• question_answer61)   Explain the digestive system of cockroach with the help of a labeled sketch.

  View Answer play_arrow

• question_answer62)   Draw a neat and well labelled diagram of male reproductive system of a frog.    

  View Answer play_arrow