Скачать или смотреть Study of Animal Type : Cockroach class 11 biology chapter 11 exercise solutions

Study of Animal Type : Cockroach class 11 biology chapter 11 exercise solutions

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study of animal type cockroach 11th class exercise
study of animastudy of animal type cockroach 11th class maharashtra boardl type cockroach exercise solutions
class 11 biology chapter 11 study of animal type cockroach exercise
class 11 biology chapter 11 study of animal type cockroach
study of animal type cockroach 11th class maharashtra board
study of animal type cockroach 11th class

1. Choose correct option
A. Chemical nature of chitin is .............
a. protein. b. carbohydrate.
c. lipid. d. glycoprotein.
B. Cockroach has ................ type of
mouthparts.
a. sponging
b. chewing and biting
c. piercing and Sucking
d. lapping
C. Spiracle is a part of .................... system
of cockroach.
a. circulatory b. respiration
c. reproductive d. nervous
D. ................... is a part of digestive system.
a. Trachea b. Hypopharynx
c. Haemocyte d. Seminal vesicle
E. ..................... is also called as brain of
cockroach.
a. Supra-oesophageal ganglion
b. Sub-oesophageal ganglion
c. Hypo-cerebral ganglion
d. Thoracic ganglion
2. Answer the following questions
A. Describe the digestive system of
cockroach.
B. Give an account on tracheal system of
cockroach?
C. Describe nervous system of cockroach.
D. With help of neat labelled diagram,
describe female reproductive system of
cockroach.
E. With help of neat labelled diagram,
describe the digestive system of
cockroach.
F. A student observed that the cockroaches
are killed for dissection by simply putting
them in soap water. He inquired whether
soap is so poisonous. Teacher said it is
due to its peculiar respiratory system.
How?
G. Describe the cirulatory system of
cockroach.
3. Answer the following questions
A. How will you identify male or female
cockroach?
B. Write a note on : Gizzard of cockroach.
C. Give the systematic position of cockroach.
D. What would have happened if cockroach
did not had gizzard?
E. What is the functional difference between
eyes of cockroach and human being?
F. What is the functional difference between
respiratory systems of cockroach and
human being?
4. Explain the following in short
A. What are anal cerci?
B. What is the ganglion?
C. What is the role of hypopharynx?
D. What is mesenteron?
E. Location of turgum.
F. What is ootheca?
G. How many chambers are present in heart
of cockroach?

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