Please fill in the information below. NAME EMAIL PHONE NUMBER 1. Which of these bases is not found in DNA? Adenine Uracil Cytosine Guanine 2. Fish is invertebrates. False True 3. Punnett squares are not used to predict the probabilities of outcomes from crosses False True 4. Bacterial resistance is an example of Fertillisation Speciation Inheritance Evolution 5. Cause of Down's syndrome is Iinkage Sex linked inheritance Nondisjunction of chromosomes Crossing over 6. What is the cross breed of a horse and a donkey calf mule alien horkey 7. Sperm cells and egg cells are examples of DNA Gametes Body cells Meiosis 8. Sex-linked traits are not passed through the x and y chromosomes. True False 9. The gender of an offspring is determined by the _____________. male female 10. What is Discontinious variation this is when characteristics are spread over a range of values is aquired characteristics caused by environmental factors inherited characteristics caused by mutation or reproduction there are no intermediates, but rather distinctly different groups 11. Sexual reproduction in animals depends on the production of gametes. Choose all the processes below that produce gametes in animals? Mitosis Fertilization Protein synthesis Meiosis 12. What is genetic variation inherited characteristics caused by mutation or reproduction is aquired characteristics caused by environmental factors there are no intermediates, but rather distinctly different groups this is when characteristics are spread over a range of values 13. What does heterozygous mean having two different alleles of the same gene one out of two or more versions of a gen an allele that is only expressed if there is no dominant allele present having two identical alleles of the same gene 14. What is dicot? They are cool They have one cotyeladon They have no cotyeladons They usually have two cotyeladons 15. Which of the following is NOT a reason why we say that human races don't exist on a biological level? Our species displays a great deal of gene flow Recognizing race leads to social inequalities Our species is genetically very homogeneous Because of culture, we all share a similar basic environment 16. Which of the following is associated with Y chromosome? Colour blindness Night blindness Haemophilia Hypertrichosis of ears 17. Animals are the only organisms that are adapted to their habitats False True 18. Genes for a trait that are hidden when the dominant gene is present are called Recessive gene Heterozygous A wimpy gene Recessitative jeans 19. Most of Darwin's observations about changes in species over time and in different environments took place in and near Africa. Asia North America. South America. 20. What is Continious variation inherited characteristics caused by mutation or reproduction there are no intermediates, but rather distinctly different groups this is when characteristics are spread over a range of values is acquired characteristics caused by environmental factors 21. Adaptations are the characteristics of an organism that enable it to survive in its environment True False 22. Having two of the same genes for a certain trait is called Homozanious Heterozygous The same Homozygous 23. A chart that shows the possible gene combinations is called a A gene symbol A pie chart Karyotype A Punnett Sguare 24. A recessive gene always shows itself. False True 25. Tallness (T) is dominant over shortness (t) in pea plants. Which of the following represents the genotype of a pea plant that is heterozygous for tallness? T TT Tt Tt 1 out of 25 Time is Up! Time's up