Entrance exam 550/600🧑‍💻

💥 'A' በሚለው ፊደል የሚጀምር ሀገር ልትሰይም ትችላለህ? እባክህ መልስህ ልዩ መሆኑን እና ከዚህ በታች ባለው Comment ላይ ያልተጠቀሰ መሆኑን አረጋግጥ።"

Grade 11 Biology, based on the Ethiopian curriculum:
1. Which of the following is NOT a characteristic of all living organisms?

A) Ability to reproduce
B) Ability to move
C) Metabolism
D) Cellular structure
Answer: B) Ability to move

2. Which part of the cell is responsible for producing energy through cellular respiration?

A) Nucleus
B) Ribosomes
C) Mitochondria
D) Endoplasmic reticulum
Answer: C) Mitochondrim

3. Which of the following is a function of the smooth endoplasmic reticulum?

A) Protein synthesis
B) Detoxification
C) Lipid synthesis
D) Both B and C
Answer: D) Both B and C

4. During which phase of the cell cycle does DNA replication occur?

A) G1 phase
B) S phase
C) G2 phase
D) M phase
Answer: B) S phase

5. What is the role of chlorophyll in photosynthesis?

A) Absorbing light energy
B) Fixing carbon dioxide
C) Producing glucose
D) Transmitting oxygen
Answer: A) Absorbing light energy

6. Which of the following is true about the genetic material in prokaryotic cells?

A) It is linear and found in the nucleus
B) It is circular and located in the nucleoid region
C) It is located in the mitochondria
D) It is divided into chromosomes
Answer: B) It is circular and located in the nucleoid region

7. Which of the following is a difference between mitosis and meiosis?

A) Mitosis results in two identical daughter cells, while meiosis results in four non-identical cells
B) Mitosis occurs in sex cells, while meiosis occurs in body cells
C) Meiosis does not involve DNA replication
D) Mitosis results in four cells, while meiosis results in two cells
Answer: A) Mitosis results in two identical daughter cells, while meiosis results in four non-identical cells

8. In the process of transcription, what is the role of RNA polymerase?

A) To carry the genetic code to the ribosome
B) To synthesize mRNA from DNA
C) To decode mRNA into proteins
D) To replicate the DNA
Answer: B) To synthesize mRNA from DNA

9. Which of the following is true about the fluid mosaic model of the cell membrane?

A) It is made up of a single layer of phospholipids
B) Proteins are embedded within the lipid bilayer
C) It is completely rigid and does not allow movement
D) The membrane proteins are only on the outside of the bilayer
Answer: B) Proteins are embedded within the lipid bilayer

10. Which of the following is a result of natural selection?

A) Genetic variation within a population
B) Equal survival rates for all individuals
C) Decreased biodiversity
D) The evolution of individuals rather than populations
Answer: A) Genetic variation within a population

1. Starch

Reagent Used: Iodine solution

Positive Result: Blue-black color

Negative Result: Brown/amber color

Tip: Think of the color change like an ink blot turning dark (starch is present).



2. Monosaccharides (Simple Sugars)

Reagent Used: Fehling’s or Benedict’s solution

Positive Result: Orange/red precipitate

Negative Result: Blue color

Tip: Remember “sugar burns to red.”



3. Disaccharides

Reagent Used: Fehling’s or Benedict’s solution

Positive Result: Orange/red precipitate

Negative Result: Blue color


4. Proteins

Reagent Used: Biuret reagent

Positive Result: Purple to pink color

Negative Result: Blue color

5. Fats and Oils

Reagent Used: Ethanol

Positive Result: Milky or translucent suspension

Negative Result: No emulsion or translucent spot

6. Vitamin C

Reagent Used: DCPIP (Dichlorophenolindophenol)

Positive Result: Blue to colorless

Negative Result: Blue color

Tip: Vitamin C “clears the blue.”

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Entrance exam 550/600
Ethiopian Grade 12 Physics:


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1. A car accelerates uniformly from rest to a speed of 20 m/s in 10 seconds. What is the distance covered by the car during this time?

A) 100 m
B) 200 m
C) 300 m
D) 400 m
Answer: B) 200 m


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2. A projectile is fired at an angle of 45° with an initial velocity of 40 m/s. What is the time of flight? (Assume g = 9.8 m/s²)

A) 8.16 s
B) 4.08 s
C) 6.12 s
D) 10.24 s
Answer: B) 4.08 s


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3. In a circuit with a 10 V battery and three resistors (5Ω, 10Ω, and 15Ω) connected in series, what is the total resistance?

A) 10Ω
B) 15Ω
C) 30Ω
D) 5Ω
Answer: C) 30Ω


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4. The time period of a simple pendulum is 2 seconds. What is the frequency of oscillation?

A) 0.5 Hz
B) 1 Hz
C) 2 Hz
D) 4 Hz
Answer: B) 1 Hz


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5. A 60 W light bulb is connected to a 240 V source. What is the current flowing through the bulb?

A) 0.25 A
B) 0.5 A
C) 1 A
D) 2 A
Answer: B) 0.25 A


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6. If the velocity of a wave is 20 m/s and its frequency is 4 Hz, what is its wavelength?

A) 5 m
B) 4 m
C) 3 m
D) 2 m
Answer: A) 5 m


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7. A 0.5 kg mass is attached to a spring with a spring constant of 100 N/m. What is the oscillation period of the mass-spring system?

A) 0.5 s
B) 1 s
C) 2 s
D) 4 s
Answer: B) 1 s


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8. A wave travels through a medium with a speed of 300 m/s. If its frequency is 50 Hz, what is the wavelength of the wave?

A) 1.5 m
B) 6 m
C) 15 m
D) 30 m
Answer: B) 6 m


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9. In an ideal gas, if the volume is doubled while the pressure is halved, what happens to the temperature?

A) It remains the same
B) It is doubled
C) It is halved
D) It is quadrupled
Answer: A) It remains the same


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10. The electric field inside a uniformly charged sphere is:

A) Zero
B) Uniform and directed outward
C) Uniform and directed inward
D) Radial and increases with distance from the center
Answer: D) Radial and increases with distance from the center

በዚህ ሳምንት አዲስ አበባ ከተማ ውስጥ አንዳንድ ት/ቤቶች ላይ የ10ኛ ክፍል የዘንድሮ ኢንትራንስ ፈተና ላይ ሊቀር እንደሚችል ተናግረዋል፡፡

ለዚህ እንደምክንያት የቀረበው አብዛኛው ት/ቤቶች የ10ኛ ክፍል በበፊቱ ካሪክለም ቢማሩም ፤ አንዳንድ ት/ቤቶች ላይ 10ኛ ክፍል በአዲሱ ካሪክለም የተማሩ ስላሉ ነው፡፡

🔹ስለዚህ መረጃ ከት/ት ሚኒስቴር እስካሁን የተገለጸ ነገር ባይኖርም ፤ እንደምክር ይሄ ነገር እስኪረጋገጥ ድረስ ቢያንስ ለዚህ ሶስት ሳምንት የ10ኛ ክፍል ለማጥናት plan ያወጣቹ በ9 ፣ 11 ወይም 12ኛ ክፍል መጽሀፍ ቀይሩት፡፡

🔹የ10ኛ ክፍል የለም ብላቹ የጥናታቹን ሰዓት አትቀንሱ፡፡ በኃላ ደግሞ አለ ከተባለ ልትጎዱ ትችላላቹ፡፡

Disclaimer: የተረጋገጠ ነገር አይደለም

🔥🔥በአራት ወራት ጊዜ ውስጥ 1.6k አባላትን እንድናገኝ ስለረዱን የዚህ ቻናል አባላት በሙሉ እናመሰግናለን.
💬💬በተጨማሪም በዚህ ቻናል ውስጥ ማንኛውም ነገር መስተካከል አለበት ብለው ካሰቡ ከታች ባሉት አስተያየቶች ያሳውቁን።.

💬 comment bellow with your biggest study challenge!!!😊

ለመግቢያ ፈተና መዘጋጀት የወደፊት ሕይወትዎን ለመቅረጽ አንድ እርምጃ ነው። በራስህ እመኑ እና ቆራጥ ሁን፣ ከባድ በሚሆንበት ጊዜም እንኳ። ተጨባጭ ግቦችን አውጣ፣ የጥናት እቅድ ፍጠር እና ተከታታይ እድገት ላይ አተኩር። ለምን እንደጀመርክ አስታውስ እና ወደፊት መግፋትህን ቀጥል። ጠንክሮ መሥራት ውጤት ያስገኛል, እና እያንዳንዱ ጥረት ወደ ህልሞችዎ ያቀርብዎታል. አዎንታዊ ይሁኑ፣ በሥርዓት ይቆዩ እና በሂደቱ ላይ እምነት ይኑርዎት። ይህን አግኝተሃል!

ጥናት እቅድ ፣ መጽሐፍ ፣ አጋዥ ቪዲዮ ፣ በዚህ ቻናል ላይ post ከሆነ ደስተኛ ትሆናላቹ

ከታች ባለው አስተያየት ይንገሩን።

😲#TikTok
ቲክቶክ ' አሜሪካ ውስጥ ከእሁድ ጀምሮ እስከ ወዲያኛው እንዲዘጋ ወይም እንዲሸጥ የሚለውን ውሳኔ የአሜሪካ ጠቅላይ ፍ/ቤት ደገፈ።
ዛሬ የአሜሪካ ጠቅላይ ፍ/ቤት ' ቲክቶክ ' በአሜሪካ እንዲዘጋ ካልሆነም እዲሸጥ ለሚጠይቀው የፌደራል ህግ ድጋፍ ሰጥቷል።
ቲክቶክ ' ይግባኝ ቢጠይቅም ውድቅ ሆናል።
ከዚህ ቀደም መተግበሪያው " የአሜሪካውያንን የግል መረጃ ለቻይና መንግሥት አሳልፎ ይሰጣል በዚህ የብሔራዊ ጸጥታ አደጋ ደቅኗል "  በሚል እንዲታገድ ካልሆነም ለአሜሪካ ሰዎች እንዲሸጥ የሚል ውሳኔ መተላለፉ ይታወሳል።ዛሬ ጠቅላይ ፍርድ ቤት ከዚህ ቀደም የተላለፈውን ውሳኔ ደግፏል።
ይህን ውሳኔ ተከትሎ ' ቲክቶክ ' ከእሁድ ጀምሮ ይታገዳል።የእግዱ ተግባራዊነት ' ቲክቶክ 'ን ከአፕስቶር እና ፕሌይስቶር ላይ እንዲወገድ ያደርጋል።
አዲስ ተጠቃሚዎች ' ቲክቶክ ' ማውረድ አይችሉም ፤ ነባር ተጠቃሚዎች አፕዴት ማድረግ አይችሉም።
ተመራጩ ፕሬዜዳንት ዶናልድ ትራምፕ ' ቲክቶክ ' ን ለመታደግ እና የመታገዱ ውሳኔ እንዲዘገይ ለጠቅላይ ፍርድ ቤቱ ጠይቀው የነበረ ቢሆንም ፍርድ ቤቱ ግን የመጨረሻ ያለውን ውሳኔ አሳልፏል።
እንሆ ስልጣኑ ያበቃው የባይደን አስተዳደር " ህጉን ማስተግበር የቀጣዩ አስተዳደር ኃላፊነት ነው " ብሏል።
የ' ቲክቶክ ' ን እገዳ ለማዘግየት የሞከሩት ትራምፕ ሰኞ ስልጣናቸውን ይረከባሉ። ህጉን ማስተግበርም በሳቸው ላይ ተጥሏል።
ትራምፕ ከፍርድ ቤቱ ውሳኔ በኃላ በሰጡት ቃል " ውሳኔውን እኔው ወስናለሁ ፤ ውሳኔው እኔ ጋር ነው ምን እንደማደርግ ታያላችሁ " ብለዋል። 170 ሚሊዮን ተጠቃሚ አሜሪካ ውስጥ ያለው ' ቲክቶክ ' እስከወዲያኛው ይታገድ ይሆን ? ወይስ ከዚህ በኃላ ትራምፕ ማድረግ የሚችሉት ነገር ይኖር ይሆን ? በቀጣይ ይታያል።
መረጃው ከኤፒ፣ ፎርብስ፣ ሲኤንኤን የተሰባሰበ ነው።

Grade 11 Physics based on the Ethiopian curriculum:


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1. Which of the following is NOT a vector quantity?

A) Displacement
B) Force
C) Speed
D) Velocity
Answer: C) Speed


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2. A car accelerates uniformly from rest to a speed of 30 m/s in 10 seconds. What is its acceleration?

A) 2 m/s²
B) 3 m/s²
C) 5 m/s²
D) 10 m/s²
Answer: B) 3 m/s²


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3. A ball is thrown vertically upward with a velocity of 20 m/s. How long will it take to reach its maximum height? (Take )

A) 1 second
B) 2 seconds
C) 3 seconds
D) 4 seconds
Answer: B) 2 seconds


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4. Which of the following statements about Newton’s First Law is correct?

A) It explains the relationship between force and acceleration.
B) It is also known as the law of inertia.
C) It states that every action has an equal and opposite reaction.
D) It deals with the force of gravity.
Answer: B) It is also known as the law of inertia.


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5. If the momentum of an object is doubled, what happens to its kinetic energy?

A) It is halved.
B) It remains the same.
C) It doubles.
D) It quadruples.
Answer: D) It quadruples.


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6. What is the work done when a force of 50 N moves an object 10 m in the direction of the force?

A) 5 J
B) 50 J
C) 500 J
D) 5000 J
Answer: C) 500 J


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7. A spring stretches by 5 cm when a 2 N force is applied. What is the spring constant?

A) 40 N/m
B) 20 N/m
C) 10 N/m
D) 4 N/m
Answer: A) 40 N/m


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8. An object is dropped from a height of 80 m. How long does it take to reach the ground? (Ignore air resistance, take )

A) 2 seconds
B) 4 seconds
C) 6 seconds
D) 8 seconds
Answer: B) 4 seconds


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9. What is the frequency of a wave if its wavelength is 2 m and its speed is 340 m/s?

A) 170 Hz
B) 340 Hz
C) 680 Hz
D) 85 Hz
Answer: A) 170 Hz


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10. Two resistors, and , are connected in parallel. What is the equivalent resistance?

A)
B)
C)
D)
Answer: C)

Entrance exam 550/600 English, based on vocabulary and grammar:


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1. Choose the correct synonym for "abandon":

A) Preserve
B) Desert
C) Establish
D) Maintain
Answer: B) Desert


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2. Choose the correct meaning of the idiom "to hit the nail on the head":

A) To make a mistake
B) To be very precise
C) To miss the point
D) To fix something
Answer: B) To be very precise


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3. Choose the correct word to fill in the blank: "The teacher asked the students to ___ their homework before the weekend."

A) Do
B) Did
C) Does
D) Doing
Answer: A) Do


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4. Choose the correct word: "She is the ___ person in our group."

A) More intelligent
B) Most intelligent
C) Intelligence
D) Intelligent
Answer: B) Most intelligent


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5. Which of the following is the correct use of "affect" in a sentence?

A) The weather will affect our plans.
B) The weather will effect our plans.
C) The weather affect our plans.
D) The weather affects to our plans.
Answer: A) The weather will affect our plans.


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6. What is the opposite of the word "benign"?

A) Gentle
B) Harmful
C) Healthy
D) Friendly
Answer: B) Harmful


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7. Choose the correct form of the word: "He made a ___ decision."

A) Rushed
B) Rush
C) Rushing
D) Rushes
Answer: A) Rushed


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8. Which of the following sentences is grammatically correct?

A) She doesn't have enough money for to buy the book.
B) She don't have enough money to buy the book.
C) She has enough money to buy the book.
D) She have enough money to buying the book.
Answer: C) She has enough money to buy the book.


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9. Choose the word that is spelled correctly:

A) Recieve
B) Achieve
C) Recieive
D) Acheive
Answer: B) Achieve


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10. Which of the following sentences is an example of a complex sentence?

A) She was tired, but she finished the work.
B) Although she was tired, she finished the work.
C) She was tired and finished the work.
D) She finished the work.
Answer: B) Although she was tired, she finished the work.

ተማሪ ነህ ?