Solved Past Papers Biology 1st Year Pdf Download

Solved past papers of Biology 2022 11th class according to full syllabus 2022. Fsc part 1 Biology past papers of Bise Lahore and Punjab Boards.

Solved Past Papers Biology

Past paper of Biology of 1st year Lahore Board 2022 with answer keys. Look at the papers image given below.

1st year Biology solved past paper 2022 Lahore Board sample MCQs.

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

(AJK. GII, 2014)

(A) Sulophates

(B) Phosphates

(D) Carbonates

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

(A) Green algae

(B) Diatoms

(D) Red algae

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
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
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
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
Water is more viscous than air:
(FBD. GI, 2015) (AJK. 2018)
(A) 10 Times
(B) 20 Times
(C) 50 Times
(D) 100 Times
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