10th Biology past papers unit-wise from 2014-2023. Matric part 2 Biology New Syllabus MCQs, short and long questions. 10th class Biology alp smart syllabus notes 2023.
10th Biology Past Papers According New Syllabus :
Here is a sample past paper of 10th class Unit 1 past paper 2012-2023.
1. Intake of oxygen form environment and removal of carbon dioxide is
called: (MUL-II, SWL-1)(SGD-GI)(FSD-I, MUL-II, SWL-I)
(A) Cellular respiration
(B) Excretion
(©) Gaseous exchange
(D) Secretion
2. For gaseous exchange, the leaves and young stems have in their
epidermis. (RWP-I,FSD-1)(LHR-GI)(GU-LI,MUL-I,SGD-1)
(A) Stomata
(B) Lenticels
(C) Companion cells
(D) Ground cells
3. The percentage of CO2 in exhaled air is: (DGK-II, RWP-GII, SWL-1, MUL-1,SGD-II)
(A) 02%
(B) 04%
(C) 06%
(D) 08%
4. The percentage of oxygen from air which we inspired is: (LHR-I,FSD-GI, MIN-GII)
(A) 15%
(B) 21%
(C) 25%
(D) 28%
5. Stoma are abundantly present: (LHR-1,GUJ-L,FSD-II,RWP-II]
(A) on upper epidermis of leaf
(B) on stem
(C) in xylem cells
(D) in phloem cells
Biology Unit 2 New Syllabus 2023:
Look at sample MCQs from 10th Biology Unit 2 MCQs from past papers according to alp smart syllabus.
The gift of speaking is given only to: (MTN-GII, SWL-GII)(LHR-1/11, GUD-1/11, SWL-I/II)
(A) Man
(B) Monkey
(C) Parrot
(D) Crow
The larynx is made of: [GUJ-II,FSD-1/BILHR-1/IL,MUL-I/II]
(A) cartilage
(B) trachea
(C) glottis
(D) alveoli
All the alveoli on one side constitute a: (LHR-1/II,FSD-1/11,SWL-1/11, DGK-1/11,
MUL-I/II)
(A) liver
(B) heart
(C) stomach
(D) lung
A muscular passage common to both food and air is: (SWL-GII)(LHR-1/II, SWL-1/11)
(A) pharynx
(B) larynx
(C) alveoli
(D) trachea
The empty space present in nose is called: (LHR-1/II, SWL-1/11, GW-I/11, SGD-II]
(A) Bronchi
(B) Nasal Cavity
(C) Eardrum
(D) Pharynx
blood vessels surrounds the Alveoli. [LHR-L,SWL-I,DGK-I,SGD-1)
(A) Artery
(B) Arteriol
(C) Capillaries
(D) Vein