Biyoloji Ödev Yardımı

Biyoloji öğrenmenin en zorlu kısmı, öğrencilerin biyolojinin mikroskobik dünyasını anlamalarını, hücrelerin içine nasıl girip genleri ve molekülleri nasıl keşfedeceklerini nasıl sağlayacaklarıdır. Ancak bilgi teknolojisinin gelişmesiyle birlikte, ne kelimelerin ne de resimlerin biyoloji konularını tam olarak açıklayamadığı durumlarda biyoloji ödevi yardımı önemli bir rol oynayabilir.

QuestionAI, çeşitli deneyler ve ilgili alıştırmalar dahil olmak üzere, yaygın biyoloji soruları yardımcısından temel olarak farklı olan, biyoloji bilgisini öğrenmenize ve uzmanlaşmanıza yardımcı olan bir çevrimiçi biyoloji öğrenme yazılımıdır. Burada, bilgi noktalarını öğrenmek ve anlamak için sığdan derine, katman katman deneysel senaryoları yeniden oluşturmak için deneyleri simüle edebilirsiniz.

consymes A. A peptide with 12 amino acids has the following amino acid composition: 2 Met, 1 Tyr, 1 Trp.2 Glu, I Lys, I Arg, 1 Thr, 1 Asn I He Reaction of the intact peptide with fluorodinitrobenzene followed by acid hydrolysis creates a derivative of lle. A specific cleavage of the interest peptide produces fragments with the following sequences: Glu-Cys-Asn-Met-Ly Met-Glu-Thr-Arg-Trp He-Tyr (Questions 1-5 1. __ Which reagent was used for the specific cleavage? a) chymotrypsin b) trypsin c) V8 protease d) cyanogen bromide __ Which amino acids would be released when the intact peptide was treated first with V8 protease followed by treatment with cyanogen bromide? a) Glu and Met b) Glu and Lys c) Met and Lys d) Glu, Met, and Lys 3. __ Which treatment would result in the release of Lys and Arg from the intact peptide? a) trypsin b) trypsin followed by dansy!chloride c) trypsin followed by carbox peptidase d) trypsin followed by mild acid __ If this intact peptide is sequenced using the Edman degradation, which step will be part of the procedure? a) The Edman reagent will react with all 12 amino acids simultaneously. b) Lithium borohydride will react with an a-carboxyl group. c) Phenylisothlocyanate will react with an a-amino group. d) Strong acid will be used to cleave off one modified amino acid __ If this peptide is normally part of a multimeric protein composed of four identical subunits, what procedure might be needed prior to performing the Edman degradation? a) The four subunits should be separated and sequenced individually b) Two specific cleavages should be done to create two sets of fragments. c) Peptide bonds should be broken using hydrazine. d) Disulfide bonds should be reduced with mercaptoethanol.

A. A peptide with 12 amino acids has the following amino acid composition: 2 Met, 1 Tyr, 1 Trp , 2 Glu, 1 Lys, 1 Arg, 1 Thr, 1 Asn , 1 He, 1 Cys Reaction of the intact peptide with fluorodinitrobenzene followed by acid hydrolysis creates a derivative of Ile. A specific cleavage of the intact peptide produces fragments with the following sequences: Glu-Cys-Asn-Met-Lys Met-Glu-Thr-Arg-Trp Ile-Tyr (Questions 1-5 1. __ Which reagent was used for the specific cleavage? a) chymotrypsin b) trypsin c) V8 protease d) cyanogen bromide 2. __ Which amino acids would be released when the intact peptide was treated first with V8 protease followed by treatment with cyanogen bromide? a) Glu and Met b) Glu and Lys c) Met and Lys d) Glu, Met, and Lys 3. __ Which treatment would result in the release of Lys and Arg from the intact peptide? a) trypsin b) trypsin followed by dansyl chloride c) trypsin followed by carboxi peptidase d) trypsin followed by mild acid 4. __ If this intact peptide is sequenced using the Edman degradation, which step will be part of the procedure? a) The Edman reagent will react with all 12 amino acids simultaneously. b) Lithium borohydride will react with an a-carboxyl group. c) Phenylisothiocyanate will react with an a-amino group. d) Strong acid will be used to cleave off one modified amino acid. __ If this peptide is normally part of a multimeric protein composed of four identical subunits, what procedure might be needed prior to performing the Edman degradation? a) The four subunits should be separated and sequenced individually. b) Two specific cleavages should be done to create two sets of fragments. c) Peptide bonds should be broken using hydrazine. Disulfide bonds should be reduced with mercaptoethanol.

6. Canlilarda organizme ya dónüsüm sureci agagida belirtilmiştir. Organel -Húcre - Doku - Organ -Sistem - Orga . nizma Bu tip bir or ganizasyon a sagidaki canlilarin hangisin de górülmez? A) Zúrafa D) Mantar B) Egrelti otu E) Yunus ballgi C) Amip

Which of the following conditions is least likely to cause protein denaturation? Sectiginiz cevabin işaretlendigini gorene kadar bekleyiniz. Soruyu bos birakmak isterseniz isaretlediginiz seçenege tekrar tiklayiniz 7,00 Puan A ) High temperature B ) Change in pH C ) Organic solvents D ) Chaotropic agents E ) High salt concentration

Asagida canlilarin fosillesme asamalari karisik olarak verilmiştir. Asamalari gerceklesme sirasina gōre siralayalim. 1. Fosiller,yer kabugunun hareketleri sonucu açiga cikar. 2. Ôlen canlilar, sel ve toprak kaymasi gibi dis etkenler ile kum ve ca- murun altinda kalir. 3.Milyonlarca yil icinde canlinin uzerindeki tabakanin kalinligi artar. 4.Canli kalintisi sertleserek kayaç halini alr ve fosil olusur. 5.Canlinin yumusak dokulari yavas yavas cürür ve olusan bosluklara su ile minareller dolar.