ورقة عمل الأحياء لامتحانات القبول في التمريض مع الإجابات

What is a tissue?

1. AA group of similar cells that work together
2. BSeveral organs that work together
3. CA single cell that has one special job in the body
4. DA structure inside a cell

أي وحدة تُستخدم غالبًا للتعبير عن حجم الخلية؟

1. Aالكيلومترات (km)
2. Bاللترات (L)
3. Cالميكرومترات
4. Dالأمتار (m)

What is cytokinesis?

1. AThe condensing of chromosomes in prophase
2. BThe pairing of homologous chromosomes
3. CThe copying of DNA before division
4. DThe division of the cytoplasm into two cells

A tall pea plant could be TT or Tt. Which cross will best reveal its genotype?

1. ACross it with a short (tt) plant
2. BCross it with a TT plant
3. CCross it with another tall plant
4. DLet it grow for a longer time

في أي طور من الانقسام المتساوي تُسحب الكروماتيدات الشقيقة إلى قطبين متقابلين؟

1. Aالطور التمهيدي (البروفاز)
2. Bالطور الانفصالي (الأنافاز)
3. Cالطور البيني
4. Dالطور الاستوائي (الميتافاز)

Drugs against fungal infections often cause more side effects than drugs against bacteria. Why?

1. AFungi are much smaller than bacteria
2. BFungi have no cell membrane for drugs to act on
3. CFungi reproduce only by binary fission
4. DFungal cells are eukaryotic, like human cells

يشرب متطوعون 0 أو 100 أو 200 mg من الكافيين، ثم يُقاس معدل ضربات قلبهم بعد 30 دقيقة. ما المتغير التابع؟

1. Aجرعة الكافيين
2. Bمعدل ضربات القلب بعد 30 دقيقة
3. Cالمتطوعون أنفسهم
4. Dزمن الانتظار البالغ 30 دقيقة

Finches on the Galápagos Islands have different beak shapes on islands with different foods. What is the best explanation?

1. AThe beaks changed because the birds chose to eat new food
2. BEach bird changed its beak by using it more
3. CThe birds were all created with the same beak and it never changed
4. DNatural selection favoured beaks suited to each food source