Podcast
Questions and Answers
Which type of T cell is responsible for secreting lymphokines?
Which type of T cell is responsible for secreting lymphokines?
- Killer T cells
- Memory T cells
- Suppressor T cells
- Helper T cells (correct)
What percentage of lymphocytes do T cells typically constitute?
What percentage of lymphocytes do T cells typically constitute?
- 70-80% (correct)
- 20-30%
- 80-90%
- 40-50%
From which of the following locations is heparin secreted?
From which of the following locations is heparin secreted?
- Liver (correct)
- Thymus gland
- Spleen
- Kidney
Which of the following tissues provides the primary support in plants?
Which of the following tissues provides the primary support in plants?
Hyaline cartilage is present in all of the following locations except:
Hyaline cartilage is present in all of the following locations except:
What is the typical shape of the nucleus in columnar epithelium?
What is the typical shape of the nucleus in columnar epithelium?
Which of the following is a characteristic feature of yellow fibers?
Which of the following is a characteristic feature of yellow fibers?
When salts are transported from the soil into a plant, how does the concentration of these salts in the vacuole compare to their concentration in the plant?
When salts are transported from the soil into a plant, how does the concentration of these salts in the vacuole compare to their concentration in the plant?
Which of the following occurs during the second trimester of fetal development?
Which of the following occurs during the second trimester of fetal development?
Into how many phases is the menstrual cycle divided?
Into how many phases is the menstrual cycle divided?
Which of the following best describes the prostate gland?
Which of the following best describes the prostate gland?
Which genotype represents a homozygous recessive allele?
Which genotype represents a homozygous recessive allele?
Which of the following diseases is NOT typically associated with sex-linked inheritance?
Which of the following diseases is NOT typically associated with sex-linked inheritance?
Sickle cell anemia is considered a type of:
Sickle cell anemia is considered a type of:
Approximately how many hours does it take for fungi to produce penicillin?
Approximately how many hours does it take for fungi to produce penicillin?
Which of the following is considered an effective antibiotic?
Which of the following is considered an effective antibiotic?
What is the optimal location for inoculation?
What is the optimal location for inoculation?
What is the diameter range of falling dust particles?
What is the diameter range of falling dust particles?
What is the path of the small circulatory loop from ______ to the lungs, then to ______?
What is the path of the small circulatory loop from ______ to the lungs, then to ______?
In which organism does excretion occur through nephridia?
In which organism does excretion occur through nephridia?
Flashcards
T cell percentage
T cell percentage
T cells constitute 70-80% of lymphocytes.
Lymphokine-secreting T cells
Lymphokine-secreting T cells
T helper cells secrete lymphokines.
Source of heparin
Source of heparin
Heparin is secreted from the liver.
Plant supporting tissue
Plant supporting tissue
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Location of Hyaline Cartilage
Location of Hyaline Cartilage
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Nucleus of columnar epithelium
Nucleus of columnar epithelium
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Yellow fiber features
Yellow fiber features
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Vacuole concentration
Vacuole concentration
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Second trimester
Second trimester
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Menstrual cycle phases
Menstrual cycle phases
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Prostate gland location
Prostate gland location
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Recessive homozygous
Recessive homozygous
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Sex-linked diseases
Sex-linked diseases
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Sickle cell anemia inheritance
Sickle cell anemia inheritance
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Penicillin production time
Penicillin production time
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Effective antibiotics
Effective antibiotics
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Optimal rooting location
Optimal rooting location
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Diameter of dust
Diameter of dust
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Pulmonary circulation
Pulmonary circulation
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Earthworm excretion
Earthworm excretion
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Study Notes
- امتحان تجريبي جامعة صنعاء 2025 - 2026
الأحياء:
- خلايا T تشكل 70-80% من الخلايا اللمفاوية.
- الخلايا التائية المساعدة تفرز الليمفوكينات.
- الهيبارين يفرز من الكبد.
- النسيج الدعامي الأساسي في النبات هو الإسكلرنشيمي.
- يوجد الغضروف الزجاجي في كل مما يأتي عدا في صيوان الأذن.
- شكل النواة في النسيج العمودي بيضاوي.
- من مميزات الألياف الصفراء أنها تحتوي على الكولاجين.
- عندما يتم انتقال الأملاح من التربة إلى النبات يكون تركيزها في الفجوة العصاريه أكبر من تركيزها في النبات.
- في الشهور الثلاثة الثانية من مرحلة نمو الجنين يظهر أهداب و حواجب الجنين.
- تنقسم دورة الحيض إلى ثلاثة أطوار
- وصف غدة البروستات هي غدة تحيط جذر الإحليل.
- الرمز الذي يحتوي على العامة الرايزيسي (صفة نقية) DD.
- جميع الأمراض مرتبطة في الجنس عدا التلاسيميا.
- مرض الدم المنجلي يعتبر من السيادة الناقصة.
- المدة التي يحتاجها الفطر لتصنيع البنسليوم 50 ساعة.
- من المضادات الحيوية الفعالة: الكلورامفنيكول والاستربتومايسين .
- أفضل مكان لتعقل هو وسط الساق.
- يتراوح قطر الغبار الساقط بين 0.1 ميكرون.
- الدورة الدموية الصغيرة من البطين الأيمن، إلى الرئتين ثم إلى الأذين الأيسر.
- يتم الإخراج عن طريق النفريديا في دودة الأرض.
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