የ12ኛ ክፍል ውጤት ወጥቷል፤ ውጤትዎን የሚያዩበት መንገድ

የምዕራፍ ማስታወሻዎችና የመልመጃ ጥያቄዎች

የ11ኛ ክፍል ባዮሎጂ ምዕራፍ 1፦ ባዮሎጂ እና ቴክኖሎጂ

በዚህ ገጽ ያለው ሁሉ ለ11ኛ ክፍል የባዮሎጂ መፅሐፍ ምዕራፍ 1 ነው፦ ምዕራፉ የሚሸፍነው፣ አጭር ማስታወሻዎቹ፣ የመልመጃ ጥያቄዎች ከመልሶቻቸው ጋር፣ እና ቪዲዮ ባለበት የትምህርቱ ቪዲዮ።

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የምዕራፍ 1 የመልመጃ ጥያቄዎች
7–25
የምዕራፍ 1 የመፅሐፍ ገጾች

ምዕራፍ 1 የሚሸፍነው

  1. 1.Learning from nature
  2. 2.1The benefits of biology to technology
  3. 3.2Uses of technology in biology
  4. 4.Impacts of biology and technology on society and the natural world
  5. 5.1Impacts of biology on the society and the natural world
  6. 6.2Impacts of technology on the society and the natural world
  7. 7.Ethical issues in biology
  8. 8.1Ethical treatment of plants and animals during biological studies

የምዕራፍ 1 አጭር ማስታወሻዎች

በ11ኛ ክፍል የባዮሎጂ ገጽ ላይ በዚህ ምዕራፍ ሥር የተመዘገቡት ካርዶች። አንድ በአንድ ይክፈቱ።

መሣሪያ ወይም ምርመራየሚለካው ወይም የአሠራር ዘዴው
የ pregnancy የሽንት ምርመራየ Human Chorionic Gonadotropin (hCG) hormone
የ diabetic የደም ምርመራየደም glucose መጠን
CT scanለውስጣዊ screening የሚያገለግሉ በርካታ የ X-ray slices
PET scanየ metabolic processes የሚከታተሉ radioactive tracers
GPSየ biogeographical እና የ organism እንቅስቃሴ data

መቼ እንደሚጠቀሙበት

በሕክምና ምርመራና በባዮሎጂ ጥናት ውስጥ የሚያገለግሉ መሣሪያዎችን ከሚለኩት ተግባር ጋር ለማዛመድ ይጠቀሙበት።

ይጠንቀቁ

የእርግዝና ምርመራ የሚለየው ከማህፀን ፅንስ ፕላሴንታ የሚመነጨውን hCG ሆርሞን ሲሆን, የ PET ስካን ደግሞ ራዲዮአክቲቭ መከታተያዎችን በመጠቀም ሜታቦሊዝምን ይከታተላል።

ከGrade 11 Biology፣ ገጽ 7-25 የተዘጋጀ፤ ከመውጣቱ በፊት ሁለት ጊዜ ተረጋግጧል

የተፈጥሮ መዋቅርየተኮረጀው ቴክኖሎጂ
የምስጥ ጉብታተፈጥሯዊ የአየር ማናፈሻ ያለው የሕንፃ ዲዛይን (Eastgate Centre)
የKingfisher ምንቃርየBullet train የፊት ቅርጽ
የትንኝ proboscisየመርፌ መውጊያ (Injection needle)
የሸረሪት ድር (Spider silk)ሰው ሠራሽ ጥይት መከላከያ ልብስ (Synthetic bulletproof vest)
የዝሆን አፍንጫ (Elephant trunk)ተጣጣፊ የሮቦት ክንድ (Flexible robotic arm)
የShellfish exoskeletonስብራትን የሚቋቋሙ ceramics

መቼ እንደሚጠቀሙበት

በሕያዋን ፍጥረታት አካላዊ ቅርጽና አሠራር ተመስርተው የተሰሩ ቴክኖሎጂዎችንና ሕንፃዎችን ለመለየት ይጠቀሙበት።

ይጠንቀቁ

በሐራሬ የሚገኘው የኢስትጌት ሕንፃ የሙቀትና የአየር ዝውውርን ለመቆጣጠር የተኮረጀው የምስጥ ጉድጓድ አሠራርን እንጂ የወፍ ጎጆን አይደለም።

ከGrade 11 Biology፣ ገጽ 7-25 የተዘጋጀ፤ ከመውጣቱ በፊት ሁለት ጊዜ ተረጋግጧል

መርህበምርምር ውስጥ የሚወሰድ ተግባር
Reductionበሙከራዎች ውስጥ ጥቅም ላይ የሚውሉ አጠቃላይ የእንስሳትን ቁጥር መቀነስ
Refinementሥቃይን ለመቀነስ less invasive የሆኑ ዘዴዎችን እና የተሻለ እንክብካቤን መጠቀም
Replacementሙሉ እንስሳትን በ cell cultures ወይም በ computer models መተካት

መቼ እንደሚጠቀሙበት

በሳይንሳዊ ምርምር ወቅት በእንስሳት ላይ የሚደርሰውን ጉዳትና ስቃይ ለመቀነስ የሚያገለግሉትን የሥነምግባር መርሆች ለመግለጽ ይጠቀሙበት።

ይጠንቀቁ

ሪፕሌስመንት (Replacement) እንስሳትን በሴል ካልቸር ወይም በሞዴል ሙሉ በሙሉ መተካት ሲሆን, ሪፋይንመንት (Refinement) ግን በምርምር ወቅት ህመምን መቀነስ ነው።

ከGrade 11 Biology፣ ገጽ 7-25 የተዘጋጀ፤ ከመውጣቱ በፊት ሁለት ጊዜ ተረጋግጧል

የምዕራፍ 1 የመልመጃ ጥያቄዎች

በዚህ ምዕራፍ ላይ የተጻፉ 10 የምርጫ ጥያቄዎች፣ እያንዳንዳቸው መልሱና ምክንያቱ አላቸው። መልሱን ከመክፈትዎ በፊት ይሞክሩ። ጥያቄዎቹ በእንግሊዝኛ ናቸው።

ጥያቄ 1

Which structure in nature inspired engineers to design the medical injection needle?

  1. A.Mosquito proboscis
  2. B.Elephant trunk
  3. C.Spider spin silk
  4. D.Kingfisher beak
መልሱንና ምክንያቱን ያሳዩ

መልስ፦ A Mosquito proboscis

ምክንያቱ

Injection needle technology was copied directly from the shape and function of a mosquito's proboscis.

ጥያቄ 2

What is the term for the integration of biology and technology that uses biological systems to create useful products?

  1. A.Bioinformatics
  2. B.Biotechnology
  3. C.Biophysics
  4. D.Biogeography
መልሱንና ምክንያቱን ያሳዩ

መልስ፦ B Biotechnology

ምክንያቱ

Biotechnology is the blend of biology and technology. It uses organisms, cells, or biological processes to develop useful products like bread, beer, and medicines.

ጥያቄ 3

Which hormone is detected by a standard urine pregnancy test kit?

  1. A.Insulin
  2. B.Human Chorionic Gonadotropin (HCG)
  3. C.Estrogen
  4. D.Hemoglobin
መልሱንና ምክንያቱን ያሳዩ

መልስ፦ B Human Chorionic Gonadotropin (HCG)

ምክንያቱ

A pregnancy test checks for Human Chorionic Gonadotropin (HCG), a hormone produced in the placenta about 6 to 10 days after fertilization.

ጥያቄ 4

Under the ethical 3 Rs principles of animal research, what does Reduction mean?

  1. A.Replacing live animals with computer simulations
  2. B.Giving animals better living conditions and medical care
  3. C.Minimizing the number of animals used in experiments
  4. D.Stopping all scientific experiments on plants
መልሱንና ምክንያቱን ያሳዩ

መልስ፦ C Minimizing the number of animals used in experiments

ምክንያቱ

Reduction aims to minimize the number of animals used in research by improving experimental techniques and sharing data.

ጥያቄ 5

The East Gate Center building in Harare maintains constant temperature and humidity by imitating the architecture of which natural structure?

  1. A.Swallow nests
  2. B.Spider webs
  3. C.Shellfish shells
  4. D.Termite mounds
መልሱንና ምክንያቱን ያሳዩ

መልስ፦ D Termite mounds

ምክንያቱ

The East Gate Center was designed by mimicking termite mounds, which use chimney structures to maintain constant internal humidity and temperature.

ጥያቄ 6

A researcher in Addis Ababa uses computer software to store and analyze large sets of DNA and amino acid sequence data. Which field of study is this?

  1. A.Bioinformatics
  2. B.Biogeography
  3. C.Biomedical studies
  4. D.Biophysical studies
መልሱንና ምክንያቱን ያሳዩ

መልስ፦ A Bioinformatics

ምክንያቱ

Bioinformatics is the scientific discipline that uses computer technology to collect, store, analyze, and disseminate biological data like DNA and amino acid sequences.

ጥያቄ 7

Which medical imaging device uses a special dye with radioactive tracers to track metabolic processes such as blood flow and absorption?

  1. A.Computed Tomography (CT scan)
  2. B.Digital thermometer
  3. C.Positron Emission Tomography (PET scan)
  4. D.Global Positioning System (GPS)
መልሱንና ምክንያቱን ያሳዩ

መልስ፦ C Positron Emission Tomography (PET scan)

ምክንያቱ

A PET scan uses a special dye containing radioactive tracers to visualize and measure metabolic processes like blood flow, chemical changes, and absorption.

ጥያቄ 8

According to the textbook, in which two main ways have industrialization and modern technology damaged our natural world?

  1. A.Through robotics and high speed transport
  2. B.Through bio-sensors and gene therapy
  3. C.Through cell cultures and bioinformatics
  4. D.Through pollution and the depletion of natural resources
መልሱንና ምክንያቱን ያሳዩ

መልስ፦ D Through pollution and the depletion of natural resources

ምክንያቱ

The textbook notes that technological advancements and industrialization have damaged our world primarily through pollution and the depletion of natural resources.

ጥያቄ 9

Why are trees able to function properly without a centralized brain or command center?

  1. A.They have distributed nerve fibers along their outer bark
  2. B.They function in decentralized forms
  3. C.They imitate the nervous systems of colonial insects
  4. D.They depend entirely on signals from soil microorganisms
መልሱንና ምክንያቱን ያሳዩ

መልስ፦ B They function in decentralized forms

ምክንያቱ

Trees are living organisms that function properly in decentralized forms without any centralized order-providing unit or brain.

ጥያቄ 10

Which biological material served as the model for developing synthetic bulletproof vests?

  1. A.Spin silks of spiders
  2. B.Exoskeletons of shellfish
  3. C.Kingfisher feathers
  4. D.Elephant trunk fibers
መልሱንና ምክንያቱን ያሳዩ

መልስ፦ A Spin silks of spiders

ምክንያቱ

Synthetic bulletproof vests were developed by imitating the high strength and elasticity of the spin silks of spiders.

መተግበሪያው በዚህ ምዕራፍ ላይ 12 ጥያቄዎች አሉት፤ እየሠሩ ያርምዎታል። እዚህ ያሉት የመጀመሪያዎቹ 10 ናቸው።

የምዕራፍ 1 የመፅሐፍ ገጾች

ምዕራፍ 1 በየትምህርት ሚኒስቴር እትም ከገጽ 7 እስከ ገጽ 25 ይደርሳል።

የትምህርት ሚኒስቴር እትም, እንግሊዝኛ, 294 ገጾች

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ሁሉም የ11ኛ ክፍል ባዮሎጂ አጭር ማስታወሻዎች

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Temari ይህን ምዕራፍ ወደ ጊዜ የተቆረጠለት መልመጃ ይለውጠዋል፣ እየሠሩ ያርምዎታል፤ ያልገባዎትንም የሚያብራራ የ AI አስተማሪ አለ።

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Temari.et ለ Android ስልኮች መተግበሪያ አለው፤ በ Google Play ላይ በነጻ ይገኛል።

ከ Google Play ያውርዱስለ Temari መተግበሪያ
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