Biology · Exercise 1 of 3

Biology Biology - Section 1

61 questions
Page 5 of 7
Answers explained

Read the concepts

Your progressThis exercise · saved in this browser

Attempted: 0/61
Correct: 0
Accuracy: –

Continue practice

OverviewExercise at a glance

Subject: General Knowledge
Topic: Biology
Exercise: Biology - Section 1
Questions: 61

Exercise list3 exercises in Biology

Study materialRevise before you answer

Quick tipsPractise smarter

Solve it yourself before opening the answer
Use the workspace for rough steps
Bookmark questions to revise later
Aim for under a minute per question

0Attempted

0Correct

0Wrong

Question 41

Prothrombin which helps in clotting of blood is released by

A lymphocytes

B erythrocytes

C monocytes

D blood platelets

Discuss in Forum

Question 42

Myopia is connected with

A ears

B eyes

C lungs

D None of these

Discuss in Forum

Question 43

Most of the red, blue and purple colours of plants are due to a pigment called

A anthocyanin

B carotene

C chlorophyll

D xanthophylls

Discuss in Forum

Question 44

Photosynthesis takes place faster in

A yellow light

B white light

C red light

D darkness

Discuss in Forum

Question 45

Nucleus, the genetic material containing rounded body in each cell, was first discovered in 1831 by

A Robert Hooke

B Robert Brown

C Rudolf Virchow

D Theodore Schwann

Discuss in Forum

Question 46

Primary phloem develops from

A lateral meristem

B protoderm

C extrastelar cambium

D provascular tissue

Discuss in Forum

Question 47

Other than spreading malaria, anopheles mosquitoes are also vectors of

A dengue fever

B filariasis

C encephalitis

D yellow fever

Discuss in Forum

Question 48

Plants that grow in saline water are called

A halophytes

B hydrophytes

C mesophytes

D thallophytes

Discuss in Forum

Question 49

Pyorrhoea is a disease of the

A nose

B gums

C heart

D lungs

Discuss in Forum

Question 50

Photosynthesis generally takes place in which parts of the plant?

A Leaf and other chloroplast bearing parts

B stem and leaf

C Roots and chloroplast bearing parts

D Bark and leaf

Discuss in Forum

Ready to test your General Knowledge?

Timed online tests with instant scores and explanations.

General Knowledge test