CBSE Class 12 Biology Evolution Worksheet Set C

Read and download free pdf of CBSE Class 12 Biology Evolution Worksheet Set C. Students and teachers of Class 12 Biology can get free printable Worksheets for Class 12 Biology in PDF format prepared as per the latest syllabus and examination pattern in your schools. Standard 12 students should practice questions and answers given here for Biology in Grade 12 which will help them to improve your knowledge of all important chapters and its topics. Students should also download free pdf of Class 12 Biology Worksheets prepared by school teachers as per the latest NCERT, CBSE, KVS books and syllabus issued this academic year and solve important problems provided here with solutions on daily basis to get more score in school exams and tests

Evolution Class 12 Biology Worksheet Pdf

Class 12 Biology students should refer to the following printable worksheet in Pdf for Evolution in standard 12. This test paper with questions and answers for Grade 12 Biology will be very useful for exams and help you to score good marks

Class 12 Biology Worksheet for Evolution

Evolution MCQ Questions with Answers Class 12 Biology

Question- Basic unit of evolution is

(1) Species

(2) Population

(3) Individual

(4) Mutation
Answer (2)


Question- Which of the following is known as age of mammals

(1) Mesozoic

(2) Palaeozoic

(3) Coenozoic

(4) Archaeozoic
Answer (3)


Question- Presence of NaCl in body fluid indicates that life originated in

(1) Primitive ocean

(2) Rain water lakes

(3) Salt solution

(4) All of these
Answer (1)


Question- The epoch of human civilization is

(1) Pliocene

(2) Holocene

(3) Pleistocene

(4) Palaeocene
Answer (3)


Question-  During the origin and evolution of life, key biological compounds were progressively synthesised in ocean with the help of energy obtainable from

(1) Lightening

(2) Ultraviolet light

(3) Lightening as well as ultra-violet light

(4) Combustion of certain compounds

Answer (3)


Question- The last major evolutionary advancement among the vascular plants was the emergence of flowering plants (angiosperms) about

(1) 350 million years ago

(2) 140 million years ago

(3) 16,00 million years ago

(4) 220 million years ago
Answer (2)


Question-  The palaeontological evidences are obtained from

(1) Homologous structures

(2) Analogous structures

(3) Fossils

(4) Lichens
Answer (3)


Question- Convergent evolution is illustrated by

(1) Rat and Dog

(2) Bacterium and Protozoan

(3) Star fish and Cuttle fish

(4) Dog fish and Whale
Answer (4)


Question-  First mammals appeared around

(1) 459 million years back

(2) 220 million years back

(3) 1600 million years back

(4) 3800 million years back
Answer (2)


Question- Which ones are the most essential for origin of life?

(1) Enzymes

(2) Proteins

(3) Carbohydrates

(4) Nucleic acid
Answer (4)


Question- Archaeopteryx is a connecting link between

(1) Birds and reptiles

(2) Reptiles and mammals

(3) Annelids and arthropods

(4) Amphibians and fishes
Answer (1)


Question- Which of the following does not illustrate the phenomenon of natural selection?

(1) Industrial melanism

(2) Herbicide resistant weeds

(3) Artificial breeding

(4) Antibiotic resistant microbes
Answer (3)


Question-  Which of the following is incorrect match?

(1) Devonian period – Age of fishes

(2) Carboniferous period – Age of amphibians

(3) Ordovician period – Age of invertebrates

(4) Cretaceous period – Age of reptiles
Answer (4)


Question-  Ape like ancestors of human appear in epoch

(1) Pleistocene

(2) Pliocene

(3) Miocene

(4) Oligocene
Answer (2)



Question- Mesozoic era is called the

(1) Age of Fishes

(2) Age of Reptiles

(3) Age of Mammals

(4) Age of Birds
Answer (2)


Question- Which of the following arrangement of periods of the mesozoic era gives a correct sequence from the earliest to the latest?

(1) Jurassic, triassic, cretaceous

(2) Triassic, jurassic, cretaceous

(3) Permian, jurassic, triassic

(4) Devonian, permian, jurassic
Answer (2)


Question- Evolutionary biology is the study of

(1) Civilisations

(2) History of life forms on earth

(3) Hardy-Weinberg equilibrium

(4) Reproductive success
Answer (2)


Question- The flowering plants originated in which of the following periods?

(1) Cretaceous

(2) Tertiary period

(3) Triassic

(4) Carboniferous
Answer (1)


34. Which of the following is not the result of convergent evolution?

(1) Forelimbs of whales and bats

(2) Flippers of penguins and dolphins

(3) Potato and sweet potato

(4) Eye of the octopus and mammals
Answer (1)


Question- The Permian period, during which the first most modern orders of insects appeared, occurred approximately

(1) 80 million years ago

(2) 150 million years ago

(3) 280 million years ago

(4) 550 million years ago
Answer (3)


Question-  Origin of life from nonliving matter is known as

(1) Coacervates

(2) Abiogenesis

(3) Biogenesis

(4) None of these
Answer (2)


Question- Cretaceous period of the Mesozoic era is characterised by which of the following?

(1) Gymnosperms are dominant plants and first birds appear

(2) Dinosaurs become extinct and angiosperms appear

(3) Flowering plants disappear

(4) Radiation of reptiles and origin of mammal-like reptiles
Answer (2)


Question- Replacement of original hard parts or even the soft tissues of the organisms by minerals is known as

(1) Compression

(2) Petrification

(3) Moulds

(4) Amber
Answer (2)


Question- Which of the type of respiration probably arose first?

(1) Aerobic as it releases more energy

(2) Anaerobic as it releases more energy

(3) Aerobic as it is more complex

(4) Anaerobic as early atmosphere contained no free from of oxygen
Answer (4)


Question- The study of the fossil plants is known as

(1) Palaeontology

(2) Palaeobotany

(3) Palynology

(4) Palaeoanatomy
 Answer (2)


Question- Which of the following is richest in fossil?

(1) Basalt

(2) Granite

(3) Lava

(4) Sedimentary rock
Answer (4)


Question- Fossils of Archaeopteryx were found from

(1) Jurassic rocks

(2) Triassic rocks

(3) Cretaceous rocks

(4) Cenozoic rocks
Answer (3)


Question- Which of the following can be used as an industrial pollution indicator?

(1) Lichens

(2) White-winged moths

(3) Dark-winged moths

(4) Fossils
Answer (1)


Question- All the following are examples of homologous organs, except

(1) Arm of man and flipper of whale

(2) Thorn of Bougainvillaea and tendril of Cucurbita

(3) Eye of an octopus and eye of a mammal

(4) Brain of frog and man
Answer (3)


Question- Amphibia first appeared in which of the following period?

(1) Permian

(2) Carboniferous

(3) Devonian

(4) Silurian
Answer (3)


Question- Excreta preserved as a fossil is called as

(1) Stromatolite

(2) Compression fossil

(3) Intact fossil

(4) Coprolite
Answer (4)


More Question

1. Who proposed the theory of chemical origin of life?

2. What provided energy for abiodic synthesis on primitive earth?

3. Name 2 scientists who set up a special expt. To prove oparin’s theory of origin of life.

4. What is fitness according to Darwin?

5. Bring out the difference between de vries mutations and Darwinian variations.

6. Describe the theory of Biogenesis

7. What are the different ways in which natural selection along with reproductive success results in different populations.

8. State Hardy-Weinberg principle.

9. What is adaptive radiation. Give 2 examples.

10. Explain industrial melanism

11. Trace the evolution of man

12. Name the 6 groups of plants for which Psilophyton was the ancestor.

13. Give 2 examples of evolution dur to anthropogenic action.

14. What is founder effect?

15. How does gene migration and recombination affect Hardy-Weinberg equilibrium?

16. What is genetic drift?

17. Give examples of homologous and analogous organs (in plants and animals)

18. Explain the evolution of earth and first life forms.

19. Who proposed the cosmozoan theory?

20. Name the immediate ancestor of bryophytes.

21. What is the significance of Archaeopteryx?

22. Name the primates that existed 15 mya

23. What does homology and analogy indicate?

24. Name the period in the geological history when reptiles flourished

 

Please click the link below to download full pdf file for CBSE Class 12 Biology Evolution Worksheet Set C

Tags: 

 


Click to View or Download pdf file
Click for more Biology Study Material
CBSE Class 12 Biology Revision Worksheet Set F
CBSE Class 12 Biology Principles Of Inheritance And Variation Worksheet Set D
CBSE Class 12 Biology Ecosystem Worksheet Set B
CBSE Class 12 Biology Molecular Basis Of Inheritance Worksheet Set B
CBSE Class 12 Biology Applications Of Biotechnology Worksheet Set A
CBSE Class 12 Biology Sure Short Questions Set Worksheet Set A
CBSE Class 12 Biology Health And Diseases Worksheet
CBSE Class 12 Biology Revision Worksheet Set G
CBSE Class 12 Biology Reproduction In Flowering Plants Worksheet Set A
CBSE Class 12 Biology Enhancement In Food Production Worksheet Set A
CBSE Class 12 Biology Ecology Worksheet
CBSE Class 12 Biology Molecular Basis Of Inheritance Worksheet Set C
CBSE Class 12 Biology Applications Of Biotechnology Worksheet Set B
CBSE Class 12 Biology Sure Short Questions Set Worksheet Set B
CBSE Class 12 Biology Human Health And Diseases Worksheet
CBSE Class 12 Biology All Chapters Average Questions Worksheet
CBSE Class 12 Biology Reproduction In Flowering Plants Worksheet Set B
CBSE Class 12 Biology Enhancement In Food Production Worksheet Set B
CBSE Class 12 Biology Organisms And Populations Worksheet
CBSE Class 12 Biology Biodiversity And Conservation Worksheet Set A
CBSE Class 12 Biology Sure Short Questions Set Worksheet Set C
CBSE Class 12 Biology All Chapters Important Questions Worksheet
CBSE Class 12 Biology Reproduction In Flowering Plants Worksheet Set C
CBSE Class 12 Biology Environmental Issues Worksheet Set A
CBSE Class 12 Biology Principles And Processes Of Bio Technology Worksheet
CBSE Class 12 Biology Biodiversity And Conservation Worksheet Set B
CBSE Class 12 Biology Microbes In Human Welfare Worksheet Set A
CBSE Class 12 Biology Revision Worksheet Set B
CBSE Class 12 Biology Reproduction In Human Beings Worksheet
CBSE Class 12 Biology Environmental Issues Worksheet Set B
CBSE Class 12 Biology Revision Worksheet Set D
CBSE Class 12 Biology Biotech Principles And Process Worksheet
CBSE Class 12 Biology Microbes In Human Welfare Worksheet Set B
CBSE Class 12 Biology Revision Worksheet Set C
CBSE Class 12 Biology Revision Worksheet Set E
CBSE Class 12 Biology Principles Of Inheritance And Variation Worksheet Set C
CBSE Class 12 Biology Ecosystem Worksheet Set A
CBSE Class 12 Biology Molecular Basis Of Inheritance Worksheet Set A
CBSE Class 12 Biology Revision Worksheet Set A
CBSE Class 12 Biology Evolution Worksheet Set A
CBSE Class 12 Biology Evolution Worksheet Set B
CBSE Class 12 Biology Evolution Worksheet Set C
CBSE Class 12 Biology Human Reproduction Worksheet
CBSE Class 12 Biology Principles Of Inheritance And Variation Worksheet Set A
CBSE Class 12 Biology Principles Of Inheritance And Variation Worksheet Set B
CBSE Class 12 Biology Reproduction In Organisms Worksheet Set A
CBSE Class 12 Biology Reproduction In Organisms Worksheet Set B
CBSE Class 12 Biology Reproductive Health Worksheet

Latest NCERT & CBSE News

Read the latest news and announcements from NCERT and CBSE below. Important updates relating to your studies which will help you to keep yourself updated with latest happenings in school level education. Keep yourself updated with all latest news and also read articles from teachers which will help you to improve your studies, increase motivation level and promote faster learning

Score well in Class 12 English Boards Exam

12th Board exams are an important part of students' lives. The marks obtained in the board exam decide the college in which one can study. In class 12 the syllabus of each and every subject increases vastly and it is difficult to cover up every point. In English also...

MCQ Question based CBSE examination

For 2021-22 CBSE has launched MCQ question-based examination for Term 1 & Term 2 board examinations. The entire syllabus has been divided into two parts each including 50% of the entire syllabus. To score well, students must practice as per the new CBSE term-wise...

How To Solve Unseen Passages In English

Unseen passages may contain one or many paragraphs. This is one of the important yet easy parts for a student to get marks. Students should thoroughly study and understand the passage to answer the related questions. The unseen passages are there just to test the...

CBSE Class 10 Revised Syllabus

Last year CBSE had to reduce the syllabus because of the pandemic situation but it was not very effective because there were no examinations. This year to avoid any confusion and conflict, CBSE has decided to reduce the syllabus into term 1 and term 2. 50 percent of...

×
Studies Today