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Science exam 8 grade, Exams of Earth science

Earth science

I want to share a Science exam 8 grade thank you

Typology: Exams

2021/2022

Uploaded on 03/08/2024

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GIMNASIO CAMPESTRE LA FONTANA
Aprobado por la resolución Nº 1530 de 23 de septiembre de 2009.
Pre-escolar, Básica y Media Académica
EVALUATION
Código: F-AC-2
Versión 01
Fecha: 04-2024
NAME:
DATE: GRADE: 8th SUBJECT: Science
BEGINNING TIME: ENDING TIME:
"Our virtues and our failures are inseparable, like force and matter. When they
separate, man is no more.” – Nikola Tesla
Question 1. Fill the picture with the right characteristics.
Sexual Reproduction Asexual
Reproduction
Sexual reproduction requires two parents and asexual reproduction requires
only one parent
Asexual reproduction requires two parents and sexual reproduction requires
only one parent
Mutation rates are lower in sexual reproduction than in asexual reproduction
Asexual reproduction occurs only in multicellular organisms
Question 2. What cell division process are being illustrated? Why?
Question 3. Here you have a cell division cycle. Identify the missing phase.
Support your answer.
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Download Science exam 8 grade and more Exams Earth science in PDF only on Docsity!

GIMNASIO CAMPESTRE LA FONTANA

Aprobado por la resolución Nº 1530 de 23 de septiembre de 2009. Pre-escolar, Básica y Media Académica

EVALUATION

Código: F-AC-

Versión 01

Fecha:

NAME:

DATE: GRADE: 8th SUBJECT: Science

BEGINNING TIME: ENDING TIME:

"Our virtues and our failures are inseparable, like force and matter. When they

separate, man is no more.” – Nikola Tesla

Question 1. Fill the picture with the right characteristics.

Sexual Reproduction Asexual

Reproduction

Sexual reproduction requires two parents and asexual reproduction requires

only one parent

Asexual reproduction requires two parents and sexual reproduction requires

only one parent

Mutation rates are lower in sexual reproduction than in asexual reproduction

Asexual reproduction occurs only in multicellular organisms

Question 2. What cell division process are being illustrated? Why?

Question 3. Here you have a cell division cycle. Identify the missing phase.

Support your answer.

Question 4. Mitosis and meiosis are processes involved in cellular

reproduction. About the list, which one correspond to mitosis or meiosis?

Two stages of cell division _____________________

Replication of cellular genetic material _________________

Daughter cells that are identical to the parent cell ___________________

Four daughter cells that are produced from each parent cell ________________

Question 5. What can you tell me about this picture.

Question 6. The diagram below represents a flower, the reproductive

structure of some plants. Most flowers have both male and female structures

for fertilization and reproduction. Pair the items in the list with its

corresponding letter in the picture.

The stamen, a male structure which

produces pollen

The pistol, a female structure which

collects pollen and passes it to the

ovary

The sepal, a modified leaf used for

protection of the flower

The petals, decorative structures

which attract pollinators

Question 7. Sexual reproduction is vital to the propagation of the human race.

The sequences represent the correct order of events in the formation of a

human fetus. Which one is true or false. Support your answer.

Zygote → Blastocyst → Embryo → Fertilization

Fertilization → Zygote → Blastocyst → Embryo

Blastocyst → Embryo → Differentiation → Zygote

9. If the ____________ is fertilised by a sperm cell in the oviduct then it will

grow into an embryo

uterus lining grows

again

The uterus is fertilised

bleeding

uterus lining

Egg cell

stop

Egg

Menstrual Cycle