Maths Group11

Assume that your friend who has 'O' blood group has lost a lot of blood due to car accident, and the doctor ordered his family to get a blood donor. What should be the blood type of the donor?

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15%

79%

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137 voters678 views05:59

Maths Group11

Part of respiratory system where gaseous exchange takes place is:

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145 voters642 views15:17

Maths Group11

Biology some questions about circulatory system from grade 9 unit 3.
Choose the best answer from the given alternative!
1. What is the primary function of the circulatory system?
A Transport oxygen and nutrients to cells
B Produce hormones
C Digest food
D Control body temperature

2. Which blood vessel carries blood away from the heart?
A Veins
B Capillaries
C Arteries
D Lymph vessels

3. What type of blood does the pulmonary artery carry?
A Oxygen-rich blood
B Oxygen-poor blood
C Nutrient-rich blood
D Carbon dioxide-rich blood

4. Which chamber of the heart pumps oxygenated blood to the body?
A Right atrium
B Left atrium
C Right ventricle
D Left ventricle

5. What prevents the backflow of blood in the heart?
A Valves
B Arteries
C Veins
D Capillaries

6. What is the liquid component of blood called?
A Plasma
B Serum
C Platelets
D Hemoglobin

7. Which blood cells are responsible for carrying oxygen?
A White blood cells
B Red blood cells
C Platelets
D Plasma cells

8. Where does the exchange of gases occur between blood and body cells?
A Arteries
B Veins
C Capillaries
D Heart

9. What is the role of platelets in the circulatory system?
A Fight infection
B Carry oxygen
C Help in blood clotting
D Transport nutrients

10. Which blood vessel has the thinnest walls?
A Arteries
B Veins
C Capillaries
D Arterioles

11. What is the name of the largest artery in the body?
A Pulmonary artery
B Carotid artery
C Aorta
D Femoral artery

12. Which blood cells help fight infections?
A Red blood cells
B White blood cells
C Platelets
D Plasma

13. What causes the ‘lub-dub’ sound of the heartbeat?
A Opening and closing of heart valves
B Blood flowing through arteries
C Contraction of muscles
D Breathing movements

14. Which part of the heart receives deoxygenated blood from the body?
A Left atrium
B Right atrium
C Left ventricle
D Right ventricle

15. How does the circulatory system help regulate body temperature?
A By producing sweat
B By adjusting blood flow to the skin
C By controlling breathing rate
D By digesting food

The end

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Maths Group11

If a force of 2N makes an angel of 37° with a force of 5N. The magnitude of resultant force is (cos 37° = 0.8)

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121 voters835 views09:43

Maths Group11

If 4n - 6 is the nth term of an arithmetic sequence, then what is 10th term?

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12%

100

76%

153 voters839 views13:39

Maths Group11

Let f(x) = 5x + 4 and gof(x) = 7x - 1, then what is g(x)?

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114 voters777 views15:41

Maths Group11

If f is the greatest integer function and g is absolute value function, then what is the value of fog(3/2) + gof(-4/3)?

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119 voters877 views15:42

Maths Group11

Which one of the following relation is a function?

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Maths Group11

Which one of the following is the domain of 3x³-2x+3/x²-3²?

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170 voters855 views15:43

Maths Group11

የእናቶች ቀን 👩‍👧‍👧👩‍👦‍👦
Mother’s day 👩‍👧👩‍👦👩‍👧‍👧👩‍👦‍👦👩‍👧‍👦🤰🤱
May 10,2026🫶🏽

የእናት ነገር ለመናገር ከቃላት በላይ ነው።

እናት ማለት ትርጉሙ ከባድ ነው የእናትን ትርጉም ለመተርጎም ቃላት አይገኙለትም ከሁሉም ፍጥረታት እናት ትለያለች ከማህፀኗ ጀምሮ ሁሌም በልቧ አዝላን ትኖራለች ።

የራሷን ህይወት ሳትሰስት ለልጇ ትሰጣለች በቃ እናት እናት ......ናት ሁሌም በልብ ውስጥ ትኖራለች ::

ክብር፣ ረጅም ዕድሜ፣ ጤና ፣ደስታ እና ሰላም ለውድ እናቶቻችን🙏🙏🙏

             ያኔ በለጋው ልጅነት
        ሳላውቅ ያን ክፋት ደግነት
          እቅፍ አርገሽኝ በአንቀልባ
           ጠዋት ማታ ሆድሽ ሲባባ
           ልጄ ስትይ ተጨንቀሻል
           የእናት ፍቅር ዋጋ ከፍለሻል
           ማን ለእኔ ይተካሻል።❤️

Drop read heart if you love your Mom!

@maths_group11

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945 viewsedited 08:47

Maths Group11

Biology_Worksheet_for_grade_11.pdf

32.9 KB

Biology Work sheet for grade 11 from unit 3 and 4.

This work sheet also helps grade 12 students for their entrance exam. So do it please.

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Maths Group11

Yesterday at this time, we __________ our assignment with my friend.

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Maths Group11

Let me go and check if the car is ready. It______ when I came this morning.

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will have to be fixed

47%

was being fixed

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193 voters883 views17:05

Maths Group11

I would like ___ her before she leaves. There's a big secret she didn't want to tell the family.

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Maths Group11

Despite _____ all the questions in this exam correctly, he is not one of my top students. He is just an average.

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204 voters899 views09:49

Maths Group11

Which of the following is coordinate conjunction?

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225 voters846 views10:00

Maths Group11

ለ2018 ዓ.ም የ12ኛ ክፍል የመልቀቂያ ፈተና የኦንላይን ልምምድ ያድርጉ!

የትምህርት ምዘናና ፈተናዎች አገልግሎት የ2018 ትምህርት ዘመን 12ኛ ክፍል ሀገር አቀፍ መልቀቂያ ተፈታኞች ፈተና የሚለማመዱበት አድራሻ ይፋ አድርጓል።

ተፈታኞች በተደለደሉበት ክልል ወይም ከተማ አስተዳደር ትይዩ ያለውን ሊንክ በመጠቀም፣ User Name በሚለው ላይ የፈተና አዳራሽ መግቢያ ካርድ ላይ ያለውን አድሚሽን ቁጥር በማስገባት እና Password በሚለው ላይ 1234 በማስገባት በዴስክቶፕ ኮምፒውተር፣ በላፕቶፕ፣ በታብሌት፣ በስልክ እና በመሰል የኤልክትሮኒክስ መሳሪያዎች ማንኛውንም አይነት የኢንተርኔት አማራጭ በመጠቀም ከነገ ግንቦት 07/2018 ዓ.ም ጠዋት 3፡00 ሰዓት ጀምሮ እስከፈተናው ድረስ መለማመመድ እንደሚችሉ ተገልጿል።

Practice Video: https://youtu.be/6e7AgEGBIjU

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