- 8. You have a glass vial full of algae (plant cells that can perform photosynthesis). If you left the vial in the sun, how would the amount of carbon dioxide in it change?How would the amount of oxygen in the vial change?Explain your answer.
- Lesson 4.2: Vocabulary I Match the vocabulary word with the proper definition. Definitions __ 1. main product of photosynthesis __ 2. process in which chemical energy, instead of sunlight, is used to make "food" __ 3. process in which sunlight is used to make "food" __ 4. organelle of photosynthesis __ 5. organelle of cellular respiration __ 6. green pigment that captures the sun's energy Terms a. mitochondria b. chemosynthesis c. chloroplast d. chlorophyll e. glucose f. photosynthesis
- What is the function of the cell membrane? The site of protein synthesis Allows materials to flow in and out of the cell. Makes energy for the cell Blocks all materials from entering the cell
- 1. What was one of the first applications of recombinant DNA? __ 2. Before 1922, what happened to diabetics? __ __ __ 4. During most of the 20^th century, what were the main sources of insulin? __ 5. Why did we stop using cows and pigs to get insulin? __ __ 6. Summarize the basic idea behind using recombinant DNA to produce insulin: __ __ __ 7. Scroll up and click on the tab labeled "Pieces of the Puzzle". The scroll over the puzzle piece and click on the P4 piece. Watch the video clip to see the precautions scientists must take when working in a biotech lab. 8. Scroll up and click on the tab labeled "Putting it together". 9. Besides bacteria, what other organism is used to produce insulin? 10. What was used to make the DNA for insulin? __
- Practice correspond to your answer choice(s). correspond following questions about DNA genes, and chromosomes.Darken the circle or circles that 1. Why is the nucleotide sequence of DNA important? A It specifies the type of sugar found. B It specifies the type of hydrogen bonds formed. C It specifies the genetic code used to make proteins. D It specifies the phosphate bonds formed 2. One long, continuous strand of DNA would be found in which of the following? (D) an amino acid A a chromosome (B) a gene (C)a protein 3. If a student compares the DNA sequence of a mouse to that of a human, which of the following statements i correct? A Adenine will be bonded to guanine in the mouse DNA only. B Adenine will be bonded to guanine in both the mouse and human DNA. C Adenine will be bonded to thymine in the mouse DNA only. D Adenine will be bonded to thymine in both the mouse and human DNA. 4.Which of the following are true statements regarding the relationship among DNA, genes, and chromo Select all that apply. A DNA is a location on a gene. B Genes are made up of chromosomes and proteins. C Genes are found on chromosomes. D Chromosomes are found on DNA. E Chromosomes are made up of DN A and proteins.
