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.

35.) (i) Tarih boyunca insanlar basit sayilabilecek enfeksiyon hastaliklarlyla karşilaşmişlardir (II) Mikrop, bu enfeksiyon hastaliklarinin genel ismidir.(III) Mikroskopla gorülebilen bu organizmalar ; virús, bakteri , parazit gibi farkli yapilarda olur. (IV)Yararli olan mikroplar olabilecegi gibi insan sagll- gini tehdit eden mikroplar da gorülebilir. (V)insanlara bu- laşma süreçleri hayvanlardan olan mikroplar,mutasyon geçirmektedir. Bu parçada numaralanmis cümlelerle ilgili olarak aşa- gida verilenlerden hangisi yanlistur? A) I. cúmlede saptama yapilmiştir. B) II. cúmle tanimsal bir ozellik tasimaktadir. (c) III. cümlede ornekler verilmiştir. D) IV: cúmle , oznel değerlendirme içermektedir. cúmlede túm sõzcúkler temel anlamdadir.

Mitoz bólünme, tek hücreli canIlarda Giremey, cok hôcrell canIlarda büyüme, gelişme ve onarim faallyetlerini sagiayan bir bôlünme seklidir, Agajida mitoz bblilinmeyle gergekleger bazi olaylar verilmiştir. I. Kuyruğu kopan kertenkelenir kuyrugunun bir süre sonra yeniden oluşmasi II. Ortasindan kesilen deniz yildizinin bir süre sonra iki tane olmasi III. Yumurtadan çikan civelvin bir sữre sonra tavuğa dónüşmesi IV. Bir amipin bôlünerek iki tane olmasi Buna gore, verilen olaylardan hangileri yukandaki bilgiyle celligir? A) Yalniz II B) Ive II C) Ive III D) II ve III

45. What is the primary function of telomerase? A) Repair DNA damage in coding regions. B) Add repetitive nucleotide sequences to the ends of chromosomes. C) Facilitate DNA replication at the origin of replication. D) Remove damaged telomeres from the chromosome. 46. Telomerase is most active in which type of cells? A) Somatic cells B) Germ cells and stem cells C) Neurons and muscle cells D) Mature red blood cells 47. Telomerase is classified as which type of enzyme? A) Helicase B) DNA polymerase C) Reverse transcriptase D) Ligase 48. Which sequence would be a good forward primer for the template strand: 5'-AGTCTGACCGTAA CTG-3'? A)5'-CAGTTACGGTCAGACT-3' B) 5'-AGTCTGACCGTAACTG-3' 5'-GACGTTACGTTCGCTA-3' 5'-TCAGACTGTTACCGGA-3' 49. What is the complementary DNA strand of the sequence 5'-ATCGGCTA-3' A) 5'-TAGCCGAT-3' B) 5'-CGTAGGTA-3' C) 5'-TAGCCGTA-3' D) 5'-UAGCCGAT-3' 50. When transcribing the DNA strand 3'-TACCGGATG-5' into RNA, what would be the resulting RNA strand? A) 5'-AUGGCCUAC-3' B) 3'-AUGGCCUAC-5' C) 5'-UACCGGAUG-3' D) 3'-UACCGGAUG-5'

A) Cytosine-Cytosine dimer B) Cytosine-Thymine dimer C) Thymine-Thymine dimer D) All of the above 36. What is passive transport? A) Movement of molecules against the concentration gradient requiring energy. B) Movement of molecules along the concentration gradient, without energy input. C) Movement of molecules in vesicles using ATP. D) The active uptake of molecules into the cell. 37. Which of the following is an example of passive transport? A) Sodium-potassium pump B) Calcium pump C) Na gated channel D) Endocytosis 38. Which structure allows passive transport of water across the cell membrane? A) Aquaporins B) Ion pumps C) Vesicles D) Sodium channels 39. Which type of ion channel is critical for propagating action potentials in neurons? A) Potassium (K+) channels B) Sodium (Na+) channels C) Calcium (Ca2+) channels D) Proton pumps 40. What type of transporter is GLUT? A) Passive ion channel B) Voltage-gated channel C) Facilitated diffusion transporter for glucose D) Active transport pump 41. How do mechanically gated channels function? A) By responding to voltage changes in the membrane. B) By opening in response to binding of specific ligands. C) By opening in response to physical deformation such as stretch or pressure. D) By transporting protons actively. 42. What distinguishes GLUT transporters from ion channels? A) GLUT transporters use ATP, whereas ion channels do not. B) GLUT transporters are selective for ions, while ion channels transport glucose. C) GLUT transporters facilitate diffusion of glucose, while ion channels transport charged particles. D) GLUT transporters are mechanically gated, while ion channels are always open. 43. Which of the following is an example of a voltage-gated ion channel? A) GLUT transporter B) Sodium (Na+) channel C) Mechanically gated channel D) Proton pump 44. Proton pumps are most commonly associated with which organelle? A) Nucleus B) Mitochondria C) Lysosome D) Endoplasmic reticulum

B) Okazaki fragments C) DNA ligase D) All of the above 26. What enables RNA molecules to have catalytic functions? A) Their sequence specificity B) Three-dimensiona folding C) Binding to ribosomes 27. What protein complex is responsible for holding the broken DNA ends together during NHEI? D) All of the above A) Ku heterodimer B) DNA primase C) single strand binding protein (SSB) D) Topoisomerase 28. Which kinase phosphorylates and activates the Ku complex in NHE]? A) ATM B) ATR C) DNA-PKCS D) Cyclin-dependent kinase 29. How does NHE differ from homologous recombination in repairing DNA? A) NHEJ uses a homologous template B) NHE] does not require a homologous template C) NHEl involves Holliday junctions D) NHEJ is limited to replication forks 30. At which step do ERCC1-XPF and XPG make incisions on either side of the lesion? A) During damage recognition B) After helicase activity C) Before the DNA is melted D) During gap filling by DNA polymerase 31. What proteins are primarily involved in damage recognition in Global Genome NER? A) TFIIH and DNA ligase B) XPC-hHR23B and XPA-RPA C) ERCC1-XPF and XPG D) DNA polymerase delta /varepsilon 32. Which proteins fill the gap after the lesion is excised in NER? A) XPC-hHR23B B) ERCC1-XPF C) DNA polymerase E/6 and DNA ligase D) TFIIH and RPA 33. What type of damage does photolyase repair? A) Double-strand breaks B) Pyrimidine dimers caused by UV radiation C) Base mismatches during replication D) Chemical crosslinks between DNA strands 34. Which mechanism does photolyase use to repair pyrimidine dimers? A) Base excision repair (BER) B) Nucleotide excision repair (NER) C) Photoreactivation D) Mismatch repair 35. Which type of pyrimidine dimer is typically repaired by photolyase?