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Advanced Biology Exam and Revision notes, papers (A-Level/ IB Biology Pack)

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Providing an in-depth and complete preparation for higher secondary and undergraduate students for semester and competitive examinations. Objective and subjective case studies include human body systems, processes of blood clotting, hormonal feedback, sliding filament theory, muscle contraction and ultrastructure. Comprehensive study prior to examinations include lung capacity, heart beat, skeleton, haemodialysis. Highly recommended for top grades with model question paper in the entire program.

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FINAL EXAMINATION

CLASS XI BIOLOGY

MAX. MARKS: 50 TIME: 1.5 Hrs

NAME____________ CLASS_____SECTION__________ ROLL NO.

This paper comprises of two Parts- I and II. Answer all Questions.


PART I (15 Marks)

Q.1 (a) Answer the following as per instructions (Attempt all questions) : [10x1]

i)Give the function of medulla oblongata.

ii)Why are the right and left lungs different in their form and size?

iii)Define portal system.

iv)What is haemodialysis?

v)What is Grave’s disease?

vi)Distinguish between Grey matter and White matter.

vii)Distinguish between fixed joints and synovial joints.

viii)What is muscle tetany?

ix)Mention the most significant function of lacteals.

x)Define oxygen debt.

b)Multiple choice questions. Choose the best option in each case: [5x1]

(i)Blood clotting is initiated by :

I. calcium ions & thromboplastin II. prothrombin & thromboplastin

II. fibrinogen & calcium ions IV. fibrinogen & thromboplastin



(ii) Deamination occurs in :

I.kidney II.liver

III.nephron IV. both I and II

(iii)Digestion of food causes:

I.hydrolysis

II.oxidation
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Stephanie Fowler, Glenn Toole, Susan Toole, Beverlyn Nathan, Aniruddha Chakraborty, Padmajyothi Sripada, Krista Restivo Cambridge International AS & A Level Complete Biology
Edition: 2020 ISBN: 9781382005265 Edition: Unknown

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Browse related subjects

Subjects

  • medulla oblongata
  • portal system
  • haemodialysis
  • joints
  • muscle tetany
  • oxygen debt
  • blood clotting
  • sliding filament theory
  • lung capacity
  • osmoregulation
  • double circ
  • ultrastructure and contraction of muscles

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