Recently Asked Questions In Biology

Question

3. What are the 3 main reasons that the Renaissance began in Italy?

4. Why did the Medici family have so much influence during the Renaissance? What is

a patron?

Answer

3. The three main reasons the Renaissance began in Italy were the revival of classical learning, the growth of wealthy city-states, and the patronage of the Medici family. 4. The Medici family had so much influence during the Renaissance because they were wealthy and powerful patrons of the arts and sciences. A patron is a person who provides financial or other support to an artist, writer, or other creative person.

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The Renaissance began in Italy in the 14th century and was a period of great cultural and artistic achievement. The revival of classical learning, the growth...

Question

d. It is lactase, the enzyme that dissolves lactose, and the product of the

operon.

8. In eukaryotic cells, how do transcription factors act to control gene expression?

a. They remove introns from pre-mRNA.

b. They bind to regulatory regions of DNA near the genes.

c. They insert themselves into DNA near the beginning of a gene.

c.

d. They code for the synthesis of RNA polymerase.

9. Which analogy best describes the role of homeotic genes, which are found in

Answer

a. Homeotic genes are like architects, determining the overall body plan and structure of an organism.

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Homeotic genes are a group of genes that control the development of an organism's body plan and the arrangement of its structures. They act like architects...

Question

4) This agreement opened up trade between the United States and Japan.

Answer

The United States-Japan Trade Agreement.

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The United States-Japan Trade Agreement was an agreement that opened up trade between the United States and Japan...

Question

Let Us Practice More

Q

Excellent! You have made this far. Let us have another

practice!

Activity 2: Arrange the following events from earliest to latest time

period. Write letters A to O to indicate the sequence and distinguish also the

eon and era in each item.

_1. Origin of many primate groups including apes.

2. Diversification of early vascular plants.

3. Oldest fossils of cells (prokaryotes) appear.

10

_4. Origin of the genus Homo.

5. Cone-bearing plants continue as dominant plants, dinosaurs abundant

and diverse.

6. Marine algae abundant colonization of land by diverse fungi, plants,

and animals.

7. Plowering plants appear and diversify.

_8. First tetrapods and insects appear.

9. Ice age; humans appear.

10. Concentration of atmospheric oxygen begins to increase.

_11. Historical time; latest events of the earth are happening

12. Cone-bearing plants (gymnosperms) dominate landscape; first

mammal appear.

13. Continued radiation of mammal and angiospermns.

14. Amphibians became dominant.

Answer

3. Oldest fossils of cells (prokaryotes) appear. (Archean Eon) 8. First tetrapods and insects appear. (Devonian Period) 2. Diversification of early vascular plants. (Silurian Period) 6. Marine algae abundant colonization of land by diverse fungi, plants, and animals. (Ordovician Period) 12. Cone-bearing plants (gymnosperms) dominate landscape; first mammal appear. (Permian Period) 5. Cone-bearing plants continue as dominant plants, dinosaurs abundant and diverse. (Jurassic Period) 4. Origin of the genus Homo. (Pliocene Epoch) 7. Flowering plants appear and diversify. (Cretaceous Period) 10. Concentration of atmospheric oxygen begins to increase. (Proterozoic Eon) 9. Ice age; humans appear. (Pleistocene Epoch) 13. Continued radiation of mammal and angiosperms. (Cenozoic Era) 14. Amphibians became dominant. (Carboniferous Period) 1. Origin of many primate groups including apes. (Paleogene Period) 11. Historical time; latest events of the earth are happening. (Holocene Epoch)

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None

Question

*

1. Read the following text.

One day a man stopped at a flower shop to order some flowers. He wanted just

sent it to his mother who lived far in another town through a delivery company.

Meanwhile he was looking at a sad young girl who was sitting in front of the flower

shop. He asked what was wrong and she replied, 'I wanted to buy a red rose for my

mother but my money it's not enough." The man smiled and said, "Come on with me

I'll buy you a rose." He bought the little girl a rose and he ordered for his own mother

flowers

too.

After buying a rose flower for the girl, the man offered the girls a ride to her

home. She said, Yes please, you can take me to my mother." She directed him to a

cemetery. The girl placed the rose on her mother's fresh grave. Knowing the girl's

mother had died the man realized that he must show his love to his mother while she

was still alive. Then the man returned to the flower shop, he cancelled the flower

delivery order picked up the rose flower and drove to reach his mother's house.

What did the man do after buying the girl a red rose?

A. He gave her a ride to her home

B. He took the girl to her mother's cemetery

c. He went to his own home

D. He placed the rose on his mother's grave

Answer

A. He gave her a ride to her home.

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After buying a rose flower for the girl, the man offered her a ride to her home. She accepted the offer and directed him to a cemetery...

Question

Pernyataan berikut yang bukan sifat dari

garis gaya magnet adalah....

semakin rapat garis garis gaya magnet

maka semakin kuat medan magnetnya

semakin renggang garis garis gaya

magnet, maka semakin lemah medan

magnetnya

keluar dari kutub utara magnet dan

masuk ke kutub selatan magnet

keluar dari kutub selatan magnet dan

masuk ke kutub utara magnet

Answer

Pernyataan berikut yang bukan sifat dari garis gaya magnet adalah "keluar dari kutub utara magnet dan masuk ke kutub selatan magnet" atau "keluar dari kutub selatan magnet dan masuk ke kutub utara magnet". Kedua pernyataan tersebut menjelaskan arah aliran medan magnet, bukan sifat dari garis gaya magnet itu sendiri.

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Garis gaya magnet adalah garis imajiner yang digunakan untuk menggambarkan medan magnet. Garis-garis ini men...

Question

DESCRIBING What was Hitler's "Final Solution" to what he called the

"Jewish problem"?

Answer

The "Final Solution" was a Nazi plan to systematically exterminate Jews during World War II.

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The "Final Solution" was a plan devised by Adolf Hitler and the Nazi Party to eliminate the Jewish population in Europe during World War II. The...

Question

The Fugitive Slave Act angered Northerners because

• it increased federal intervention in the affairs of independent states.

© it contradicted the Missouri Compromise.

• it prioritized states rights over the rights of the federal government.

O it contradicted the Wilmot Proviso.

Answer

It contradicted the Wilmot Proviso.

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The Fugitive Slave Act of 1850 angered Northerners because it contradicted the Wilmot Proviso, which was a proposed law that would have prohibited...

Question

What was one of the Abbasid caliphate's major achievements during its

golden age?

O A. Forcing powerful civilizations in Europe and East Asia to accept

Islam

B. Creating literature that was no longer focused on religious themes

• c. Working with scholars from around the world to make new

discoveries

• D. Cutting off all trade with civilizations outside of its empire

SUBNIT

PREVIOUS

Answer

B. Creating literature that was no longer focused on religious themes

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The Abbasid Caliphate was a major Islamic empire that ruled from 750 to 1258 CE. During its golden age, it achieved many accomplishments, including...

Question

Why is steam power necessary for the Industrial Revolution?

O a

b

d

other sourcks were too expensive

It was the most powerful and reliable source they could find

you had to have new things in order to be modern

you cannot trust people to do the work

Answer

It was the most powerful and reliable source they could find.

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During the Industrial Revolution, steam power was necessary because it was the most powerful and reliable source of energy available at the time. Prior to the Industrial...