Solved Past Papers Biology 2019 1st Year Pdf Download

Solved past papers of Biology 2019 11th class according to alp smart syllabus 2021. Fsc part 1 Biology past papers of Bise Lahore and Punjab Boards.

Solved Past Papers Biology 2019

Past paper of Biology of 1st year Lahore Board 2019 with answer keys. Look at the papers image given below.

1st year biology solved past paper 2019
1st year biology solved past paper 2019

1st year Biology solved past paper 2019 Lahore Board sample MCQs.

Some bacteria breakdown the proteins of dead plants and animals and release:

(AJK. GII, 2014)

(A) Sulophates

(B) Phosphates

(C) Nitrates

(D) Carbonates

Which are the major producers in aquatic ecosystem? (LHR. 2014)

(A) Green algae

(B) Diatoms

(C) Euglenoids

(D) Red algae

  1. The break down of terminal phosphate of ATP releases energy about:
    (LHR. GI, SWL. GI, 2014) (RWP, BWP. 2019)
    (A) 7.0 k cals
    (B) 7.3 k cals
    (C) 7.5 k cals
    (D) 8.1 k cals
  2. The process by which pH gradient across membrane drives of formation of ATP is
    called: (LHR. GI, 2014) (GRW.2018)
    (A) Photosynthesis
    (B) Chemiosmosis
    (C) Photorespiration
    (D) Calvin cycle
  3. HCl is secreted by the gastric gland’s cells of the stomach:
    (LHR. GI, 2014) (MLN. GI, 2018) (LHR. GII, 2019)
    (A) Mucous cells
    (B) Chief cells
    (C) Parietal cells
    (D) Zymogene cells
  4. The organism that lives upon or within another organism is called:
    (LHR. GII, 2014) (LHR. GI, 2018)
    (A) Predator
    (B) Pest
    (C) Parasite
    (D) Host
  5. Water is more viscous than air:
    (FBD. GI, 2015) (AJK. 2018)
    (A) 10 Times
    (B) 20 Times
    (C) 50 Times
    (D) 100 Times
  6. Casparian strips are present in the cells of root: (MLN. GI, 2014) (LHR. GI, DGK. GII, 2015)
    (LHR. GI, DGK. GII, 2016) (RWP. GII, 2017) (GRW. 2018) (RWP. 2019)
    (A) Endodermis
    (B) Epidermis
    (C) Cortex
    (D) Pith

Past Papers Boards List:

  • Lahore Board
  • Gujranwala Board
  • Faisalabad Board
  • Multan Board
  • Bahawalpur Board
  • DG KHAN Board
  • Rawalpindi Board
  • Sahiwal Board past papers of 11th Biology

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