Biology Objective Group 1 Inter Part 1 Past Paper 2014 Lahore Board

Biology Objective Group 1 Inter Part 1 Past Paper 2014 Lahore Board

Inter Part 1 Lahore Board 2014

Biology      Paper I Objective Type

Time: 20 Minutes       Marks: 17

Group I

Note: Four possible, answers A, B, C and D to each question are given. The choice which you think is correct, fill that circle in front of that question with Marker or Pen ink. Cutting or filling two or more circles will result in zero mark in that question.

  • Use of living organisms, system or processes in manufacturing and service industries is studied by branch called

(A) Social biology

(B) Human biology

(C) Biotechnology

(D) Marine biology

  • The covalent bond between two monosaccharide is called

(A) Glycosidic bond

(B) Peptide bond

(C) Ester bond

(D) Hydrogen bond

  • The optimum pH of pepsin is

(A) 2.00

(B) .00

(C) 6.00

(D) 8.00

  • Cell theory was finally formulated by

(A) Watson and Crick

(B) Schleiden and Schwann

(C) Lorenz Oken

(D) Louis Pasteur

  • Orders include related

(A) Families

(B) Genera

(C) Species

(D) Classes

  • Bacteria increase in number by asexual mean of reproduction

(A) Binary fission

(B) Budding

(C) Regeneration

(D) Multiple fission

  • Entamoeba histolytica caused amoebic

(A) Cholera

(B) Fever

(C) Dysentery

(D) Migrine

  • Parasitic fungi directly absorb the nutrient from the living host cytoplasm by

(A) Haustoria

(B) Roots

(C) Rhizoids

(D) Gametangia

  • Microspore of seed plants that contain micro gametophyte included gametes is called

(A) Seed

(B) Ovule

(C) Pollen grain

(D) Flower

  • In molluscs a blue colored respiratory pigment is

(A) Haemoglobin

(B) Haeinoerthyrin

(C) Haemocyanin

(D) Prothrombin

  • Enterobius Vermicularis is commonly called

(A) Shipworms

(B) Hookworms

  1. C) Bookworms

(D) Pinworms

  • The first step in Krebs Cycle is the union of acetyl CoA with oxaloagetate to form

(A) lsocitrate

(B) a-ketoglutarate

(C) Citrate

(D) Malate

  • The process by which pH gradient across membrane drives the formation of ATP is called

(A) Photosynthesis

(B) Chemiosmosis

(C) Photorespiration

(D) Calvin cycle

  • If absorption of water and salt does not take place due to infection cause a condition called

(A) Cholera

(B) Constipation

(C) Dyspepsia

(D) Diarrhoea

  • When oxygen tension is 115 mm of mercury then haemoglobin saturation is

(A) 100%

(B) 98%

(C) 78%

(D) 68%

  • The total transpiration takes place through cuticle is

(A) 5-7%

(B) 1-7%

(C) 5-8%

(D) 2-5%

  • The condition cause narrowing and hardening of arteries is called

(A) Atherosclerosis

(B) Necrosis

(C) Sclerosis

(D) Apoptosis

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