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Latihan Soal Adaptasi Organisme

Total questions: 71

Worksheet time: 36mins

Name
Class
Date
1.

Which of the following statements includes morphological adaptation?

a)

Ducks have webbed feet

b)

The flower of kenanga has a fragrant smell

c)

In the large stomach of cows, there is cellulase enzyme

d)

Buffalo often wallows on hot days

2.

The form of adaptation that is most difficult to recognize is...

a)

Morphological adaptation

b)

Behavioral adaptation

c)

Physiological adaptation

d)

Behavior adaptation

3.

Which is a behavioral adaptation?

a)

Sea fish urine is more concentrated than freshwater fish urine

b)

The stomach of ruminants consists of four parts

c)

Whales periodically surface

d)

Fish have fins as a means of movement

4.

To detect water currents, fish have...

a)

Swim bladder

b)

Fins

c)

Lateral line

d)

Scales

5.

Fish with special lighting devices have habitats in the...

a)

Photik zone

b)

Aphotic zone

c)

Dim zone

d)

Tidal zone

6.

To adapt to the aquatic environment, the lotus has...

a)

Prop roots

b)

Anchor roots

c)

Hollow stems

d)

Hanging roots

7.

Among the following plants, which has its entire body submerged in water?

a)

Lotus

b)

Water spinach

c)

Water hyacinth

d)

Hydrilla

8.

The hummingbird has a long, pointed, small, and curved beak. This beak shape is suitable for its food, which is...

a)

Honey

b)

Meat

c)

Seeds

d)

Young shoots

9.

Morphological adaptation in hygrophytic plants is...

a)

Having dense and long roots

b)

Having broad leaves with quite a lot of stomata

c)

Having hollow stems

d)

Having hollow roots

10.

Morphological adaptation in insects can be seen in...

a)

The shape of their wings

b)

The number of body parts

c)

The number of legs

d)

The type of mouth

11.

Among the following insects, which has a biting mouth type?

a)

Fly

b)

Mosquito

c)

Cockroach

d)

Butterfly

12.

The randu tree always sheds its leaves during the long dry season to...

a)

Facilitate water evaporation

b)

Facilitate water absorption

c)

Reduce water evaporation

d)

Reduce food production

13.

Dolphins are a type of mammal that live in water. They adapt by...

a)

Breathing with gills

b)

Having fins as a means of movement

c)

Reproducing with eggs

d)

Having skin covered with scales

14.

The following pairs of animals compete for food are...

a)

Deer and zebra

b)

Wolves and deer

c)

Eagles and doves

d)

Snakes and mice

15.

The following plant is nearly extinct and protected in Indonesia...

a)

Rafflesia arnoldii

b)

Bougainvillea

c)

Mahogany

d)

Haji fern

16.

The ancestors of finches in the Galapagos Islands originated from...

a)

South America

b)

North America

c)

South Africa

d)

North Africa

17.

In their native land, the ancestors of finches are eaters of...

a)

Meat

b)

Seeds

c)

Insects

d)

Young leaves

18.

The finch that has a beak with long, straight, and split tongue is...

a)

Woodpecker finch

b)

Tree finch that eats plants

c)

Cactus finch

d)

Ground finch

19.

The formation of new individuals is preceded by the event of...

4 lines
20.

The tongue is split is ................

a)

Finch woodpecker

b)

Finch tree eater

c)

Cactus finch

d)

Ground finch

21.

The formation of a new individual preceded by the fusion of male gametes with female gametes is called ................

a)

Generative reproduction

b)

Vegetative reproduction

c)

Fertilization

d)

Fertilization

22.

Among the following plants, which can perform both generative and vegetative reproduction is ................

a)

Moss

b)

Bamboo

c)

Coconut

d)

Sugarcane

23.

What is meant by adaptation?

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24.

Mention three types of adaptation in living beings!

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25.

Why is morphological adaptation easily recognizable?

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26.

Mention 4 types of mouths in insects and give examples!

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27.

What is meant by tropophyte?

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28.

What is meant by evolution?

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29.

What is meant by fertilization?

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30.

What is meant by habitat?

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31.

Create a diagram of the relationship between natural selection, adaptation, evolution, and the formation of new species!

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32.

What is the purpose of reproduction in living beings?

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33.

Explain that genes are hereditary substances!

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34.

Describe the location of genes in our body!

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35.

Explain that chromosomes are carriers of traits in individuals!

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36.

The tall pea plant (TT) is crossed with the short pea plant (tt), and all offspring are tall (Tt). What are the genotypes in the statement above?

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37.

What is the part of the cell that plays a role in heredity?

a)

nucleus and ribosome

b)

chromosome and gene

c)

lysosome and golgi body

d)

nucleolus

38.

What is the genotype composed only of dominant traits (AA) or only recessive traits (aa) called?

a)

heterozygous

b)

homozygous

c)

dominant

d)

recessive

39.

Which of the following genotypes is heterozygous?

a)

Aa, Bb, Cc

b)

AA, Bb, CC

c)

Aa, BB, Cc

d)

aa, bb, cc

40.

The inherited trait that is easily observed with the eye is called what?

a)

dominant

b)

recessive

c)

genotype

d)

phenotype

41.

The combination of traits from two living beings is called what?

a)

segregation

b)

heredity

c)

pure strain

d)

crossbreeding

42.

What is the difference between gonosome and autosome?

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43.

Explain the difference between haploid chromosomes and diploid chromosomes?

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44.

What is meant by the trait difference in the field of genetics?

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45.

List 5 phenotypic traits in yourself, explain that these traits are phenotypes!

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46.

List 5 phenotypic traits of the durian tree!

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47.

Ercis berbunga merah disilangkan dengan ercis berbunga putih, ternyata semua keturunan pertamanya berbunga merah. Apabila keturunan pertama ( F1 ) disilangkan sesamanya buatlah diagram persilangannya dan tentukan rasio fenotip dan genotip pada keturunan keduannya ( F2 ) ! ( merah ditentukan oleh gen M dan putih ditentukan oleh gen m ).

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48.

Perbandingan Genotip pada F2 : MM : Mm : mm = ……... : ……... : ……...

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49.

Perbandingan fenotip pada F2 : merah : putih = ……... : ……...

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50.

Pada persilangan monohibrida dominasi penuh dihasilkan keturunan kedua ( F2 ) dengan perbandingan : Genotip = ……... : ……... : ……... Fenotip = ……... : ……...

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51.

Bunga pukul empat berbunga merah ( MM ) disilangkan dengan Bunga pukul empat berbunga putih ( mm ), ternyata semua keturunan pertamanya berbunga merah muda ( Mm ). Apabila keturunan pertama ( F1 ) disilangkan sesamanya buatlah diagram persilangannya dan tentukan rasio fenotip dan genotip pada keturunan keduannya ( F2 ) !

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52.

What is the genotype ratio in F2 generation?

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53.

What is the phenotype ratio in F2 generation?

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54.

What are the principles of heredity in Mendel's experiments?

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55.

What is monohybrid crossing?

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56.

What is the first law of Mendel known as?

a)

Segregation of allelic genes

b)

Independent assortment

c)

Dominance

d)

Intermediary inheritance

57.

What is the phenotypic ratio for a monohybrid cross?

a)

1:1

b)

3:1

c)

9:3:3:1

d)

1:2:1

58.

What does Mendel's second law state?

a)

Genes assort independently

b)

Genes are linked

c)

Genes are dominant

d)

Genes are recessive

59.

What is the result of a dihybrid cross?

a)

1:1

b)

3:1

c)

9:3:3:1

d)

1:2:1

60.

What is the expected ratio of phenotypes in the F2 generation of a dihybrid cross?

a)

9:3:3:1

b)

1:1

c)

3:1

d)

1:2:1

61.

What is the term for the genetic makeup of an organism?

a)

Phenotype

b)

Genotype

c)

Allele

d)

Trait

62.

What is the expected outcome when crossing purebred yellow seeds with purebred green seeds?

a)

All yellow seeds

b)

All green seeds

c)

Mixed seeds

d)

No seeds

63.

What is the purpose of preventing self-pollination in Mendel's experiments?

a)

To ensure cross-pollination

b)

To increase seed yield

c)

To study genetic variation

d)

To maintain pure lines

64.

What is the expected ratio of dominant to recessive traits in a monohybrid cross?

a)

1:1

b)

3:1

c)

9:3:3:1

d)

1:2:1

65.

What is the significance of Mendel's work in genetics?

a)

Foundation of modern genetics

b)

Discovery of DNA

c)

Understanding of mutations

d)

Study of evolution

66.

What is the meaning of each pair of buttons in the 25 pairs of red and white buttons before being separated?

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67.

In which generation is the male gamete represented by the red and white buttons in box I?

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68.

Which generation is indicated by the ratio of phenotypes and genotypes produced from this observation?

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69.

When pairing between red and white buttons is done, what do the pairs of red-red, red-white, and white-white buttons in group A actually indicate?

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70.

Each two pairs of buttons from groups A and B show the second generation / F2 from the first generation / F1.

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71.

Which step indicates the phenomenon of independent assortment?

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