UrbanPro
true

Take Class 12 Tuition from the Best Tutors

  • Affordable fees
  • 1-1 or Group class
  • Flexible Timings
  • Verified Tutors

Worksheet for class 11(Biology)

Maitreyee Sengupta
24/12/2024 0 0

1. The initial step of digestion of milk in human is carried out by

A) Lipase B) Trypsin C) Rennin D) Pepsin

2. The primary dentition in human differs from permanent dentition in not having one of the following type of teeth. A) Molars B) Incisors C) Canines D) Premolars

3. Teeth are arranged in sockets of jaw bone, such arrangement of teeth is called A. Thecodont B. Diphydont A) True B) False 

4. Photosynthesis is a _ process

A) Catabolic B) biological C) Anabolic D) metabolic

5. The structure which prevents the entry of food into respiratory tract is

A) Pharynx B) Larynx C) Glottis D) Epiglottis

6. The cation responsible for holding the two ribosomal subunits

A) Ca2+ B) Al3+ C) O2- D) Mg2+ 

7. Find out the next no in the Series 2 ,3,5,8,......

A) 11 B) 12 C) 13 D) 14

8. Bile is produced in

A) The organ liver B) The gland liver C) The organ gall bladder D) The gland gall bladder

9. Ammonia produced by metabolism is converted into uric acid in the liver of these animals and released into the blood which is filtered, converted into urea and then excreted out by the kidneys.

A) True B) False 

10. How much blood is present in the body of an average adult human?

A) 4-5 L B) 3-4 L C) 5-6 L D) 4.5-5.5 L

11. If for some reason the parietal cells of the gut epithelium become partially non functional, what is likely to happen?

A) The pancreatic enzymes and specially the trypsin and lipase will not work efficiently.

B) The pH of stomach will fall abruptly.

C) Steapsin will be more effective.

D) Proteins will not be adequately hydrolysed by Pepsin into proteoses and peptones.

12. Kidneys play significant role in the removal of Ammonia.

A) True B) False

13. Nephridia are present in

A) Earthworm B) Cockroach C) Flat worms D) Helmenthis 

14. Who is the father of classification Plant kingdom?

A) A.W.Eichler B) Carlous linnaeus C) Carlous linneaus D) Carolus linnaeus

15. Teeth are arranged in sockets of jaw bone, such arrangement of teeth is called

A. Thecodont B. Diphydont

A) True B) False

16. Which of the following is not the basis of five kingdom classification

A) Cell type B) Body organisation C) Reproduction D) Reserve food material 

17. Which off the following was given the status of kingdom in the classification system given by Copeland A) Prokaryotes B) Myxomycetes C) Eukaryotic algae D) Protista

18. Release of pancreatic Jucie stimulated by 

a) Enterokinese B) cholecystokinin C) Trypsinugen D) Secretin

19. Root system in Tapioca is:

A) Tap root tuber B) Fibrous root tuber C) Prop root D) Adventitious root tuber

0 Dislike
Follow 1

Please Enter a comment

Submit

Other Lessons for You

IMMUNITY: IMMUNE SYSTEM
The immune system protects the body like a guardian from harmful influences from the environment and is essential for survival. It is made up of different organs, cells and proteins and aside from the...

Post of biology students class 11th students
For Class 11 biology students, the syllabus is vast and introduces foundational concepts in various branches of biology. Here are some essential topics and tips to help students excel: ### Key Chapters...

Packaging Of DNA - Class 12th Biology Chapter 6 - By entEd
This video covers the complete Packages Of DNA - Histone Variants, Nucleosome, Chromatin Structure & Function, Types of Chromosome.
T

TrentEd

0 0
0

Learning about DNA and genetics in Biology - Classes XI and XII
Biology is a very experimental field. Often students have difficulty understanding genetics and cell biology, especially at the school level. I recommend students to look at videos on youtube that animate...

Class Xii Biology - Topic - Respiration
Glycolysis Cycle : (Glycon = glucose; lysis = spliiting or breakdone) Glycolysis takes place in cytoplasm hence also called as cytoplasmic respiration.It is common pathway for aerobic as well as anaerobic...
X

Looking for Class 12 Tuition Classes?

The best tutors for Class 12 Tuition Classes are on UrbanPro

  • Select the best Tutor
  • Book & Attend a Free Demo
  • Pay and start Learning

Take Class 12 Tuition with the Best Tutors

The best Tutors for Class 12 Tuition Classes are on UrbanPro

This website uses cookies

We use cookies to improve user experience. Choose what cookies you allow us to use. You can read more about our Cookie Policy in our Privacy Policy

Accept All
Decline All

UrbanPro.com is India's largest network of most trusted tutors and institutes. Over 55 lakh students rely on UrbanPro.com, to fulfill their learning requirements across 1,000+ categories. Using UrbanPro.com, parents, and students can compare multiple Tutors and Institutes and choose the one that best suits their requirements. More than 7.5 lakh verified Tutors and Institutes are helping millions of students every day and growing their tutoring business on UrbanPro.com. Whether you are looking for a tutor to learn mathematics, a German language trainer to brush up your German language skills or an institute to upgrade your IT skills, we have got the best selection of Tutors and Training Institutes for you. Read more