

Biology MCQs
Biology MCQs Test Preparation | Latest 2025 Quiz FPSC, NTS, KPPSC, PPSC, SPSC, BPSC, OTS, UTS, PTS, CTS, ATS, ETEA MCQs Test Questions.
Vocal cords are stretched across_______?
A: Larynx
B: Pharynx
C: Golttis
D: None of these
Golttis
More than ___________ compounds of tar of tobacco smoke are involved to cause cancer?
A: 5
B: 90
C: 15
D: 10
10
A disease of longs in which inside of the lungs is damaged resulting in cough and fever?
A: Lung cancer
B: Asthma
C: Emphysema
D: Pulmonary tuberculosis
Emphysema
Number of spiracles present in cockroach is___________?
A: 15
B: 10
C: 20
D: 30
20
Of the following, which one is a contagious disease?
A: Tuberculosis
B: Lungs cancer
C: Asthma
D: Emphysema
Tuberculosis
Number of spiracles present in the thorax of cockroach is___________?
A: 2
B: 3
C: 5
D: 4
4
Which of the following promotes growth in plants?
A: Photorespiration
B: Calvin cycle
C: Both of these
D: None of these
Calvin cycle
When abdomen expands, the number of spiracles open is_____________?
A: 2
B: 3
C: 6
D: 8
8
Which of the following animals has a respiratory system with one way flow of the air through the lungs, and the air is renewed after inspiration?
A: Cockroach
B: Earthworm
C: Aves
D: Frogs
Aves
The blood enters the ________________ side of heart ?
A: Posterior
B: Anterior
C: Lateral
D: All possible
Posterior
