wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

सजीवहरूको उत्पत्ति र विकास

Total questions: 105

Worksheet time: 4hrs 50mins

Name
Class
Date
1.

What living being is believed to have originated first on Earth?

4 lines
2.

Were the living beings around us already in existence?

4 lines
3.

How did diversity arise among living beings?

4 lines
4.

How can we know about the organisms that existed millions of years ago?

4 lines
5.

What can be inferred about the origin of life on Earth based on the study of fossils of organisms that existed many years ago?

a)

Simple life forms must have originated first on the surface of the Earth.

b)

Complex organisms appeared with environmental changes.

c)

The structure of living beings changed from simple to complex.

d)

All living beings have similarities and differences.

6.

What is the process called where new species of living beings develop over time?

a)

Evolution

b)

Adaptation

c)

Mutation

d)

Natural Selection

7.

What was the environment like for living beings at the beginning of Earth's history?

4 lines
8.

What was the initial environment like for living beings?

a)

Unfavorable

b)

Favorable

c)

Neutral

9.

What type of organisms evolved after the formation of biological molecules?

a)

Prokaryotic

b)

Eukaryotic

c)

Multicellular

10.

What type of organisms developed from unicellular organisms?

a)

Multicellular organisms

b)

Prokaryotic organisms

c)

Eukaryotic organisms

11.

What is the development sequence of organisms from simple to complex?

4 lines
12.

What are the evidences of organic evolution that support the idea that the development of life on Earth has progressed from simple to complex forms?

a)

Evidences from fossil

b)

Evidences from genetic studies

c)

Evidences from comparative anatomy

d)

Evidences from embryology

13.

What is the study of fossils called?

a)

Paleontology

b)

Archaeology

c)

Geology

d)

Anthropology

14.

What is the term for the remains or traces of organisms from the past?

4 lines
15.

What is a fossil?

a)

A part, print or mark found in sedimentary rock

b)

A type of living organism

c)

A process of evolution

d)

A type of rock

16.

What is the study of fossils called?

a)

Paleontology

b)

Geology

c)

Biology

d)

Anthropology

17.

How are fossils formed?

4 lines
18.

What remains of living organisms are found in fossils?

a)

Soft tissues

b)

Bones and cellulose

c)

Skin

d)

Hair

19.

What can be inferred from the study of fossils?

a)

The evolution of living organisms

b)

The age of the Earth

c)

The climate of the past

d)

The types of rocks

20.

If fossils of mammals are found in the upper layer, what can be confirmed about the evolution of living beings?

a)

It shows that living beings have evolved from simple to complex structures.

b)

It indicates that fossils are not reliable evidence.

c)

It suggests that all living beings are the same age.

d)

It proves that evolution has stopped.

21.

What does comparative morphology and anatomy suggest about the physical structure of animals and plants?

a)

They have unique physical structures.

b)

They share common traits.

c)

They are all derived from different ancestors.

d)

They do not have any similarities.

22.

What are homologous organs?

4 lines
23.

What is the study of the structure of different parts of animals with a backbone?

4 lines
24.

What are the organs that have the same embryonic origin but are used for different functions called?

a)

Homologous organs

b)

Analogous organs

c)

Vestigial organs

25.

What is the evidence that living beings with similar structures have evolved from a common ancestor?

4 lines
26.

What are the organs that have different embryonic origins but are used for the same function called?

a)

Homologous organs

b)

Analogous organs

c)

Vestigial organs

27.

What are the differences in the internal structure of wings used for flying among insects, birds, and bats?

4 lines
28.

What evidence from vestigial organs supports the theory of evolution?

4 lines
29.

What are some examples of vestigial organs in the human body?

4 lines
30.

What do the vestigial organs in humans indicate about their ancestors?

4 lines
31.

What can be inferred from the remnants of the nictitating membrane in humans?

a)

Humans' ancestors could break fruits with teeth.

b)

Humans' ancestors were tail-bearing.

c)

Humans' ancestors were herbivorous.

d)

Humans' ancestors could shake their ears.

32.

What does the study of the duck-billed platypus reveal about the characteristics of two classes of animals?

a)

It has a beak like a bird.

b)

Its body is covered with fur like a mammal.

c)

It lays eggs like a reptile.

d)

It feeds its young like a mammal.

33.

What does the study of Archaeopteryx's remains indicate about the evolution of reptiles?

4 lines
34.

What does the study of Protopterus suggest about the evolution of fish?

4 lines
35.

What are the examples of bridge animals that connect lower and upper classes?

a)

Platypus

b)

Akiopteris

c)

Protopterus

36.

What similarities are found in the early stages of vertebrates?

a)

Fish

b)

Salamander

c)

Turtle

d)

HAT

e)

Human

37.

What should you collect from the internet or other sources regarding evolutionary evidence?

4 lines
38.

What is the theory that explains the gradual development of species?

4 lines
39.

What is the basis of the theory of evolution proposed by Lamarck?

a)

Direct environmental effect

b)

Uses and disuses of organs

c)

Inheritance of acquired characters

40.

Who were the scientists that contributed to the theory of evolution?

a)

Jean Baptide Lamark

b)

Alfred Russel Wallace

c)

Charles Darwin

d)

Hugo De Vries

41.

What is the significance of the theory of evolution in science and technology?

4 lines
42.

What is the effect of environmental changes on the body of living beings?

4 lines
43.

How does the transformation of organs and the development of new organs affect the use and disuse of organs?

4 lines
44.

What happens to organs that are used more and those that are used less?

4 lines
45.

How does the inheritance of acquired characters occur in living beings?

4 lines
46.

How can the lengthening of the giraffe's neck be explained through environmental changes?

4 lines
47.

Can living beings develop organs according to their desires and needs?

4 lines
48.

Do all WT species undergo GAA transmission?

4 lines
49.

What is the capacity of living beings to reproduce?

4 lines
50.

If all offspring born by living beings survive, does the number double in the next generation?

4 lines
51.

Does the number of living beings increase exponentially in nature?

4 lines
52.

What happens to the number of living beings in nature as their ratio increases?

a)

They become extinct.

b)

They struggle for food and resources.

c)

They reproduce more.

d)

They adapt to the environment.

53.

How many offspring does an elephant typically give birth to in its lifetime?

a)

1

b)

2

c)

3

d)

4

54.

What is the struggle for survival among living beings called?

a)

Competition

b)

Cooperation

c)

Symbiosis

d)

Predation

55.

What is the term used for the differences found among siblings or descendants?

(a)  

56.

What happens to living beings that adapt to their environment?

a)

They survive

b)

They perish

57.

What determines how long and how a living being survives?

4 lines
58.

What develops in living beings according to environmental conditions?

a)

Favorable traits

b)

Unfavorable traits

59.

Darwin's theory does not clearly describe the facts related to the origin of life.

4 lines
60.

Some organisms only have favorable variations while others have unfavorable variations.

4 lines
61.

Natural selection is only a factor in the development of new species because of mutations.

4 lines
62.

What is the explanation regarding favorable and unfavorable variations?

4 lines
63.

What is the only factor for the selection of new species?

4 lines
64.

What should not be selected if useful traits are selected in natural selection?

4 lines
65.

What is the variation seen in every living being of a particular species?

4 lines
66.

What are the two types of variations found in living beings?

4 lines
67.

What are examples of somatogenic variation?

4 lines
68.

What leads to variations due to changes in genetic traits?

4 lines
69.

Do traits pass from one generation to another?

4 lines
70.

What is Blastogenic Variation?

4 lines
71.

How do living beings adapt to their environment?

4 lines
72.

What happens to organisms with favorable variations?

4 lines
73.

What is the effect of environmental changes on living beings?

4 lines
74.

What is referred to as mutation in organisms?

a)

The sudden change in chromosomes

b)

The development of new traits

c)

The loss of recessive traits

d)

The continuous change in organisms

75.

What are the traits that are lost called?

a)

Dominant traits

b)

Recessive traits

c)

Mutant traits

d)

Inherited traits

76.

What is the significance of the traits seen in offspring?

4 lines
77.

What is the basis of the origin of species according to mutation?

4 lines
78.

What is the criticism of Hugo De Vries' mutation theory?

4 lines
79.

Criticism of Hugo De Vries Mutation Theory

a)

Lamarckian plants are hybrids of old species, and the new traits seen are due to chromosome segregation and rearrangement, not mutation.

b)

The theory of mutation does not provide a definite direction for evolution.

c)

If mutations are traits that appear randomly, those organisms (mutants) cannot adapt to the environment, but this is not observed.

d)

It is not found that he described the role of nature in mutation.

e)

Generally, traits that arise from mutation are recessive.

80.

Who is the proponent of the theory of natural selection?

a)

Charles Darwin

b)

Lamarck

c)

Hugo De Vries

d)

Gregor Mendel

81.

Which is an example of homologous organs?

a)

Our hand and the front leg of a horse

b)

Our hand and the trunk of an elephant

c)

Our ear and the ear of a rabbit

d)

The canine teeth found in humans and lions

82.

Where are fossils found?

a)

Sedimentary rocks

b)

Igneous rocks

c)

Metamorphic rocks

d)

Volcanic rocks

83.

What is the process called when changes in the genetic structure lead to new traits appearing in offspring?

a)

Evolution

b)

Mutation

c)

Transformation

d)

Residual traits

84.

The evidence obtained from fossils provides a strong basis for evolution.

4 lines
85.

Even if the number of offspring born is high, the population of organisms does not increase.

4 lines
86.

Change is not the only factor in the origin of new species.

4 lines
87.

Humans, monkeys, horses, and birds are believed to have evolved from the same ancestor.

4 lines
88.

क्रम विकास भनेको के हो ?

4 lines
89.

जीवबाअवशेष केलाई भनिन्छ ? यसले क्रमविकासको प्रमाणलाई कसरी पृष्टि गर्छ ?

4 lines
90.

जीवाअवशेष कसरी बन्छ, वर्णन गर्नुहोस ।

4 lines
91.

क्रमविकासका प्रमाणहरू के के हुन्‌ ? उदाहरणसहित व्याख्या गर्नुहोस्‌ ।

4 lines
92.

डार्वितको क्रमविकासको सिंद्ान्तलाई छोटकरीमा वर्णन गर्नुहोस्‌ |

4 lines
93.

प्राक्तिक छनोट भनेको के हो, वर्णन गर्नुहोस्‌ ।

4 lines
94.

डार्विवका अनुसार नयाँ जातिको उत्पत्ति कसरी हन्छ, वर्णन गर्नुहोस्‌ ।

4 lines
95.

उत्परिवर्तनका विशेषता उल्लेख गर्नुहोस्‌ ।

4 lines
96.

उत्परिवर्तनले क्रमविकासलाई कसरी मदत गर्छ ?

4 lines
97.

डार्बिनको सिद्धान्तअनुसार बाँच्नका लागि सङ्घर्ष र सक्षम नै बाँच्न सक्छ भन्ने कुराको पुष्ट्याइ गर्नुहोस्‌ ।

4 lines
98.

डार्बिनले प्रतिपादन गरेको क्रमविकाससम्बन्धी सिद्धान्तको कसरी आलोचना गरिएको छ, व्याख्या गर्नुहोस्‌ ।

4 lines
99.

Prove that struggle for existence and being capable of living are true.

4 lines
100.

Explain how Darwin's theory of evolution has been criticized.

4 lines
101.

Prove that recent organisms have originated from undeveloped unicellular and multicellular organisms based on the study of fossils.

4 lines
102.

Study the given image and answer the following questions: (A) What is shown in the image? (B) What class does the evidence of evolution shown in the image connect?

4 lines
103.

How does this image provide additional evidence of evolution?

4 lines
104.

Study the given image and answer the following questions: (A) What changes have occurred in the shown images? (B) Do such traits appear in all organisms? (C) What could be the reasons for these traits to appear? (D) How does this trait help in evolution? (E) Write three benefits of such changes.

4 lines
105.

Compare Lamarck's theory and Darwin's theory.

4 lines