1) Aşağıda verilen moleküllerden hangisi protein yapılı değildir? a) Hemoglobin b) Antikor c) Kitin d) Enzim e) Zar reseptörleri 2) Aşağıdakilerden hangisi proteinlerle ilgili yanlış bir ifadedir? a) Yüksek sıcaklık değerlerinde denatüre olurlar b) Canlıların yapısına en yüksek oranda katılan organik moleküllerdir c) Uzun süreli açlık durumlarında solunumda yıkılırlar d) Monomerlerinin sentezi ve birleştirilmesi ribozomda gerçekleşir 3) Proteinlerin denatürasyonu ile ilgili olarak aşağıdakilerden hangisi yanlıştır? a) Yüksek sıcaklık, basınç etkisiyle olabilir b) Proteinin primer yapıya dönmesini sağlar c) Protein işlevsel yapısını kaybeder d) Geri dönüşümlü olabilir e) Aminoasitler arasındaki peptit bağların kırılmasına sebep olur 4) Dipeptit sentezine katılan aminoasitlerin hangi grupları arasında kovalent yapıda peptit bağı kurulur? a) Karboksil – Radikal b) Amino – Radikal c) Karboksil – Amino d) Karboksil – Karboksil e) Amino – Amino 5) Protein bakımından yetersiz beslenen insanlarda aşağıdaki durumlardan hangisi gözlenmez? a) Alyuvar sayısında azalma b) Bağışıklık sisteminde zayıflama c) Yaraların geç iyileşmesi d) Kanın pıhtılaşma süresinin kısalması e) Doku sıvısı miktarının ( ödem ) artması 6) Aşağıda sayılan özelliklerden hangisi proteinlerin çeşitliliğinde rol oynayan faktörlerden değildir? a) İçerdikleri aminoasit sayısı b) Sentezlerine şifre veren gen bölgesinin nükleotid dizilimi c) Sentezlerine şifre veren DNA parçasının nükleotid sayısı d) İçerdikleri aminoasitlerin çeşit ve sıraları e) Sentezlerinde kullanılan ribozomun yapısı 7) İnsan vücudunda sentezlenen proteinler aşağıdaki metabolik faaliyetlerden hangisinde görev yapmaz? a) Solunum gazlarının taşınması b) Patojen mikroorganizmalarla mücadele c) Sitokinez sırasında boğumlanma d) Temel aminoasit sentezi e) Kromozomların hareketi 8) Aşağıdaki molekül gruplarının hangisinin hidrolizinden sadece amino asitler ortaya çıkar? a) Basit yapılı enzim b) Glikoprotein c) Lipoprotein d) Nükleoprotein e) Glikolipit
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