B. Genes help people grow up. C. Genes affect kids' athletic ability. D. Genes are from children to parents. 2. which part tells you how scientists can tell if someone has a special gene? A. How much do genes affect athletic ability? B. How many genes play a role in sports talent...
DNA molecule is made up of many chromosomes.E. A gene is composed of many DNA molecules that are composed of chromosomes.Hint:Chromosomes are made up of chromatin. Chromatin made up of the threads of DNA forms the structure of chromosomes. The DNA gets condensed to form...
根据第一段第二句讲到“Withamazingrainbowcolors, itlookslikeitismadeupofgemstones(它有着令人惊叹的彩虹色,看起来像是用宝石做成的)”可知,玻璃宝石玉米有彩虹色,故选B。2.【答案】A【解析】题干意思是:卡尔·巴恩斯是如何发明玻璃宝石玉米的?A意为他杂交了一些古代玉米种子;B意为他画了一种玉米来改变它的...
Enzymes are the workhorses of the biological world. Simply stated, they are catalyst that speed-up or make possible reactions that otherwise would not occur either fast enough or at all to be meaningful to biological organisms. Without them, life would not exist as we know it....
Answer and Explanation: Chromosomes are made up ofgenes, meaning theanswer is c). Chromosomes are structures made up of condensed DNA, and within this DNA are special...
That means the sequence of their DN A is the same an exact copy. Identical twins or triple are also calle d clones. When you take out the leaf ff a plant an d plant it somewhere else, it can grow into the copy of the original plant. Our body is made up of very tiny cells. ③...
Genes are large polar molecules that are not readily taken up by cells, and considerable efforts have been made to develop suitable vectors to deliver DNA to the nuclei of target cells. These include a number of synthetic compounds such as cationic liposomes and cationic polymers, which complex ...
When you take out the leaf of a plant andplant it somewhere else, it can grow into the copy of the original plant.Our body s made up of very tiny cells._3_ The DNA s the genetic code in all human beings. A child gets thisgenetic code half from the father and half from the ...
What are chromosomes made up of?The Chromosomes:Chromosomes are found in the nucleus of every cell from living things. They are the genetic material that gets replicated during the life cycle of a cell such as during the phase of cell division. When a cell divides, new cells are formed, ...
What are the different types of chromatin? Chromatin is made up of what substances? What is the difference between chromatin and a chromosome? What type of chromatin has genes that are likely being transcribed? What is the meaning of chromatin?