Biology Questions and Answers For Groups

DigitalOcean Referral Badge DigitalOcean Referral Badge

1.

The plant dye Henna imparts orangered colour to skin and hairs due to its reaction with which of the following?

   A.) Carbohydrates
   B.) Amino acids
   C.) Protein and amino acids
   D.) Lipids

Answer: Option 'C'

Protein and amino acids

DigitalOcean Referral Badge

2.

Name the blood cells in which nucleus is absent

   A.) Monocytes
   B.) Blood Platelets
   C.) Lymphocytes
   D.) Eosinophils

Answer: Option 'B'

​Blood Platelets

DigitalOcean Referral Badge

3.

Animal without red blood cells

   A.) Earthworm
   B.) Snake
   C.) Peacock
   D.) Frog

Answer: Option 'A'

​Earthworm

DigitalOcean Referral Badge

4.

The phenomenon of summer sleep by animals is called

   A.) laziness
   B.) aestivation
   C.) hibernation
   D.) lethargy

Answer: Option 'B'

Aestivation is summer sleep. Many organisms like the snails do not find it comfortable in summer. They withdraw and lead a life with reduced BMR (basic Metabolic Rate) in a state of  dormancy.

DigitalOcean Referral Badge
    DigitalOcean Referral Badge DigitalOcean Referral Badge

5.

The human heart is 

   A.) Pulsating heart
   B.) Myogenic heart
   C.) Ampullary heart
   D.) Neurogenic heart

Answer: Option 'B'

​Myogenic heart
Hearts are of several types. In some invertebrates the heart is simulated by the nervous system to do its work. Such hearts are called Neurogenic hearts. The Human heart is myogenic. i.e, it recieves the stimuli for contraction from the muscular node called sinu-auricular node or pace maker.

DigitalOcean Referral Badge

6.

Who is known as father of Zoology

   A.) Lamark
   B.) Aristotle
   C.) Darwin
   D.) Theophrastus

Answer: Option 'B'

​Aristotle

DigitalOcean Referral Badge

7.

Spermology is the study of

   A.) Fruit
   B.) Seed
   C.) Leaf
   D.) Pollen grain

Answer: Option 'B'

​Seed

DigitalOcean Referral Badge

8.

13 - Chambered heart occurs in

   A.) Snail
   B.) Cockroach
   C.) Earthworm
   D.) Leech

Answer: Option 'B'

​Cockroach

DigitalOcean Referral Badge

9.

The energy released by 1 gram of glucose is

   A.) 3kcal
   B.) 4 kcal
   C.) 6 kcal
   D.) 5 kcal

Answer: Option 'B'

​4 kcal

DigitalOcean Referral Badge
    DigitalOcean Referral Badge DigitalOcean Referral Badge

10.

The corner of the cells of collenchyma tissue in plant are thickened due to deposition of _____

   A.) Cellulose and pectin
   B.) Chitin and lignin
   C.) Suberin and cutin
   D.) Lignin and suberin

Answer: Option 'A'

Cellulose and pectin

DigitalOcean Referral Badge

Biology Questions and Answers For Groups Download Pdf

Recent Posts

RRB NTPC and RRB Group D Model Papers in Telugu

RRB NTPC and RRB Group D Model Papers in Hindi हिंदी

RRB ALP Study Material | Mock Test


© 2013 - 2021 by Indian Study Hub. All Rights Reserved | Copyright | Terms of Use & Privacy Policy

Contact us: info@indianstudyhub.com Follow us on twitter!