Biology MCQs

Page No. 36

When abdomen expands, the number of spiracles open is_____________?


a2

✖


b3

✖


c6

✖


d8

✓


View Answer 8

Which of the following promotes growth in plants?


aPhotorespiration

✖


bCalvin cycle

✓


cBoth of these

✖


dNone of these

✖


View Answer Calvin cycle

Number of spiracles present in the thorax of cockroach is___________?


a2

✖


b3

✖


c5

✖


d4

✓


View Answer 4

Of the following, which one is a contagious disease?


aTuberculosis

✓


bLungs cancer

✖


cAsthma

✖


dEmphysema

✖


View Answer Tuberculosis

Number of spiracles present in cockroach is___________?


a15

✖


b10

✖


c20

✓


d30

✖


View Answer 20

A disease of longs in which inside of the lungs is damaged resulting in cough and fever?


aLung cancer

✖


bAsthma

✖


cEmphysema

✓


dPulmonary tuberculosis

✖


View Answer Emphysema

More than ___________ compounds of tar of tobacco smoke are involved to cause cancer?


a5

✖


b90

✖


c15

✖


d10

✓


View Answer 10

Active site of Rubisco is evolved to bind?


aCO2

✖


bO2

✖


cH2O

✖


dAll of these

✓


View Answer All of these

Arterial blood contains _________ of CO2 per 100 ml of blood


a54 ml

✖


b60 ml

✖


c64 ml

✖


d50 ml

✓


View Answer 50 ml

Percentage of CO2 carried as carboxyhaemoglobin is_________?


a5%

✖


b70%

✖


c20%

✓


d10%

✖


View Answer 20%

Goto Page No.

Page 36 of 124

Alphabetical MCQs Categories
—

Here below You find all kind of categories of MCQs in alphabetical order.


"Comprehensive Collection of MCQs: Alphabetically Organized by Subject"
—

"Discover an extensive collection of multiple-choice questions (MCQs) neatly categorized by subject from A to Z. This resource is designed for anyone eager to explore various topics in a straightforward and organized manner. Whether you're a student preparing for exams, an educator seeking supplementary materials, or simply curious about different subjects, this compilation offers a convenient way to learn and assess your knowledge. With questions arranged alphabetically, navigation is effortless, allowing you to delve into subjects of interest at your own pace. Engage, learn, and expand your understanding with this accessible and comprehensive repository of MCQs!"


BolPakistan

bolpakistan.com.pk includes Job Mcqs and Pak Mcqs is the Top Largest Mcqs Forum in World, in which you can read Mcqs of All Subjects, PPSC test preparation, FPSC, NTS and PPSC PAST PAPERS, PPSC PAST MCQS. A Collection of Repeated MCQs for JOBs seekers.

Copyright © 2024, Designed & Developed by BolPakistan