Soal Biology Klas Xi Bab SiSTEM Ekskresi
- 1.
1. Lapisan epidermis terakhir yang memiliki fungsi membentuk sel baru ke arah luar yaitu...
- A.
A. Stratum korneum
- B.
B. Stratum lusidum
- C.
C. Stratum germativum
- D.
D. Stratum granulosum
- E.
E. Endodermis
Correct Answer
C. C. Stratum germativumExplanation
The correct answer is C. Stratum germativum. The stratum germativum is the innermost layer of the epidermis and is responsible for producing new skin cells. It contains stem cells that continuously divide and differentiate into keratinocytes, which then migrate towards the outer layers of the epidermis. This layer also contains melanocytes, which produce melanin that gives color to the skin.Rate this question:
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- 2.
2. Pembentukan dan perombakan sel darah merah di lakukan oleh ..... maka hemoglobin akan dirombak menjadi hemin , fe dan globin
- A.
A. Sel histiosit
- B.
B. Sel darah merah ( eritrosit )
- C.
C. Sel darah putih ( leukosit )
- D.
D. Kelenjar getah bening
- E.
E. Sel hati
Correct Answer
B. B. Sel darah merah ( eritrosit )Explanation
The correct answer is B. Sel darah merah (eritrosit). Sel darah merah (eritrosit) is responsible for the formation and remodeling of red blood cells. Hemoglobin, which is found in red blood cells, is broken down into hemin, fe, and globin by the sel darah merah.Rate this question:
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- 3.
3. Berikut yang tidak termsuk dalam Fungsi Hati adalah....
- A.
A.Menyimpan gula dalam bentuk glikogen
- B.
B.Mengekskresi zat yang melebihi batas normal
- C.
C.Tempat berlangsungnya pembentukan dan perombakan protein tertentu
- D.
D. Menawarkan racun
- E.
E.Memberikan warna kuning pada urine
Correct Answer
C. C.Tempat berlangsungnya pembentukan dan perombakan protein tertentuExplanation
The liver is responsible for many functions in the body, including storing glucose in the form of glycogen, detoxifying harmful substances, and producing bile. However, the liver is not involved in the synthesis and breakdown of specific proteins. This process mainly occurs in the cells of the endoplasmic reticulum and ribosomes. Therefore, option C is the correct answer as it does not describe a function of the liver.Rate this question:
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- 4.
4. Bagian ginjal yang mengandung nefron kurang lebih jumlahnya 100 juta adalah ...
- A.
A. Korteks
- B.
B. Kidney
- C.
C. Renal artery
- D.
D. Calyces
- E.
E. Renal medula
Correct Answer
A. A. KorteksExplanation
The correct answer is A. Korteks. The cortex is the outer layer of the kidney that contains the nephrons, which are the functional units responsible for filtering the blood and producing urine. The statement in the question that there are approximately 100 million nephrons in the kidney supports the answer choice A.Rate this question:
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- 5.
5. Ginjal terletak di bagian....
- A.
A. Rongga dada
- B.
B. Atas jantung
- C.
C. Di antara paru-paru
- D.
D. Rongga perut di antara usus halus
- E.
E. Rongga perut , dekat tulang tulang pinggang
Correct Answer
E. E. Rongga perut , dekat tulang tulang pinggangExplanation
The correct answer is E. Rongga perut, dekat tulang tulang pinggang. This answer states that the kidneys are located in the abdominal cavity, near the pelvic bones.Rate this question:
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- 6.
6. Urutan proses pembuatan urine yang benar adalah...
- A.
A. Fitrasi-augmentasi-reabsorpsi
- B.
B. Filtrasi-reabsorpsi-augmentasi
- C.
C. Reabsorpsi-filtrasi-augmentasi
- D.
D. Reabsorpsi-augmentasi-filtrasi
- E.
E. Augmentasi-filtasi-reabsorpsi
Correct Answer
B. B. Filtrasi-reabsorpsi-augmentasi -
- 7.
7. Proses penyerapan kembali zat-zat yang masih erguna seperti air, glikosa, asam amino, serta beberapa ion anorganik terjadi di dalam...
- A.
A. Glomerulus
- B.
B. Tubulus kontortus proksimal
- C.
C. Tubulus kontortus distal
- D.
D. Tubulus kolektivus
- E.
E. Pelvis renalis
Correct Answer
A. A. GlomerulusExplanation
The correct answer is A. Glomerulus. The process of reabsorption of useful substances such as water, glucose, amino acids, and some inorganic ions occurs in the glomerulus.Rate this question:
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- 8.
8. Selain merupakan organ pernapasan , paru-paru juga termasuk organ ekskresi karena mengeluarkan...
- A.
A. Air
- B.
B. Urine
- C.
C. Ureum
- D.
D. Air dan karbondioksida
- E.
E. Karbon dioksida
Correct Answer
D. D. Air dan karbondioksidaExplanation
Paru-paru merupakan organ pernapasan yang berfungsi untuk mengambil oksigen dari udara dan mengeluarkan karbon dioksida. Selain itu, paru-paru juga berperan sebagai organ ekskresi dengan mengeluarkan karbon dioksida dari tubuh melalui proses pernapasan.Rate this question:
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- 9.
9.. Organ tubuh manusia yang mempunyai fungsi filtrasi dan reabsorpsi adalah....
- A.
A. Hati
- B.
B. Ginjal
- C.
C. Kulit
- D.
D. Paru-paru
- E.
E. Usus
Correct Answer
B. B. GinjalExplanation
The correct answer is B. Ginjal. The kidneys are responsible for filtration and reabsorption in the human body. They filter waste products and excess water from the blood to form urine, while also reabsorbing essential substances such as water, glucose, and electrolytes back into the bloodstream. This process helps maintain the balance of fluids and electrolytes in the body and removes waste products from the bloodstream.Rate this question:
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- 10.
10. Feses berwarna kuning karena ....
- A.
A. Adanya bakteri penguning
- B.
B. Proses pembusukan
- C.
C. Warna cairan lambung
- D.
D. Warna empedu
- E.
E. Warna sisa makanan
Correct Answer
D. D. Warna empeduExplanation
The correct answer is D. Warna empedu. Feses berwarna kuning karena mengandung pigmen bilirubin yang berasal dari empedu. Empedu diproduksi oleh hati dan berfungsi untuk mencerna lemak. Ketika empedu mencapai usus, pigmen bilirubin akan diubah menjadi pigmen stercobilin yang memberikan warna kuning pada feses.Rate this question:
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Mar 21, 2023Quiz Edited by
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Jan 19, 2013Quiz Created by
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