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.
- C) Noncoding regions excised during processing D) Regulate transcription 16. What is the primary function of the genome? A) Storing hereditary material B) Encoding proteins C) Copying information D) All of the above 17. In prokaryotic genomes how are genes generally organized? A) Randomly distributed B) Arranged in operons C) Separated by repetitive DNA D) Mixed with introns 18. What enzyme is responsible for unwinding the DNA double helix during replication? A) DNA polymerase B) DNA ligase C) Helicase D) Primase 19. What prevents the reannealing of separated DNA strands during replication? A) Helicase B) DNA polymerase C) Single-strand binding proteins D) DNA ligase 20. Which type of mutation involves the removal of a nucleotide? A) Substitution B) Insertion C) Deletion D) Translocation 21. What does ploidy refer to? A) The length of chromosomes B) Number of chromosomes in a cell C) Complete sets of chromosomes in a cell D) None of the above 22. Which enzyme is involved in relieving supercoiling during replication? A) Topoisomerase B) Helicase C) DNA polymerase D) DNA ligase 23. Which of the following describes a Holliday junction? A) Single-strand repair intermediate B) Double-stranded DNA break repair intermediate C) Cross-strand exchange of DNA helices D) DNA replication fork 24. Which method does not directly repair DNA damage? A) Nucleotide excision repair B) Homologous recombination C) Error-prone bypass D) Photoreactivation 25. What does the lagging strand require for replication? A) DNA primase
- D) Both B and C 6. What is the flow of genetic information according to the central dogma? A) DNAarrow RNAarrow Protein B) RNAarrow DNAarrow Protein C) Proteinarrow RNAarrow DNA D) DNAarrow Proteinarrow RNA 7. What percentage of the human genome is conserved across multiple species? A) 1% B) 5% C) 10% D) 15% 8. Which mechanism corrects errors made during replication? A) Exonucleolytic proofreading B) Base excision repair C) Mismatch repair D) All of the above 9. What protein assists in homologous recombination? A) Ligase B) RecA C) Topoisomerase D) DNA helicase 10. What type of damage is repaired by photolyase? A) Alkylation B) Pyrimidine dimers C) Double-strand breaks D) Strand mismatches 11. Which phase of the cell cycle involves DNA replication? A) G1 B) S C) G2 D) M 12. Which principle of Darwinian evolution explains why offspring resemble their parents? A) Variation B) Heredity C) Selection D) Mutation 13. What type of bonds connect complementary base pairs in DNA? A) Covalent bonds B) Hydrogen bonds C) Ionic bonds D) Metallic bonds 14. Which nitrogenous base is a pyrimidine? A) Adenine B) Guanine C) Cytosine D) None of the above 15. What is the role of introns in eukaryotic genomes? A) Code for proteins B) Form spacer DNA
- 1. What are oncogenes? A) Mutated tumor suppressor genes B) Mutated proto -oncogenes C) Genes regulating apoptosis D) Recessive genes 2. What is the function of p53 in normal cells? A) Promote cell division B) Trigger apoptosis in damaged cells C) Prevent DN A replication errors D) Repair single -strand breaks 3. Which of the following contributes to cancer formation? A) Accumulation of mutations B) Overactive apoptosis C) Loss of cyclins D) Rapid DNA repair 4. In eukaryotes,where does RNA splicing occur? A) Cytoplasm B) Ribosome C) Nucleus D) Golgi apparatus 5. What type of RNA does not code for proteins? A) MRNA B) tRNA C) SiRNA
- 1)what are the phases of ovarian cycle? 2)What are the functions of Urinary system? 3)What is the function of bacterial flora in digestive system? 4)What is the better indicator of effective ventilation? 5)What are the major functions of respiratory system? 6)What is blood pressure? 7)Compare arteries and veins? T 8)What is the basic functional unit of urinary system? 9)What is the circulatory system draw pls? 10)What is an enzyme?
- 9. Differentiate between territory and home range. 10. Highlightfour unique hallmarks that set chordates apart from all other phyla (4 SECTION B (30 MARKS):ATTEMPT ANY TWO OUESTIONS IN THIS SEC 11. Discuss hair as a unique characteristic of class mammalia V 12. Describe four different forms of bird wings 13. Discuss the economic importance of the following classes of animals to man: a) Amphibians c b) Reptiles 7 -END. (4 a as