31. The diagram shows a cell nucleus in prophase of mitosis.8 Which statement describes the chromosomes found in each daughter nucleus immediately following cell division of this cell by mitosis? B A 8 chromosomes, each consisting of 2 molecules of DNA B 8 chromosomes, each consisting of 1 mo...
The cell nucleus is a membrane-bound structure that contains the cell’s hereditary information and controls the cell’s growth and reproduction. It is the command center of a eukaryotic cell and is commonly the most prominent organelle in a cell accounting for about 10 percent of the cell...
结果1 题目 2 The diagram shows four specialised cells.liver ce white blood cell muscle cell sperm cell Which feature is not common to all of these cells? A cell membrane Cchromosomes B cytoplasm Dnucleus 相关知识点: 试题来源: 解析 C 反馈 收藏 ...
The major differences between plant and animal cells are the presence of the cell wall, vacoules and chloroplast. As both animals and plants are eukaryotic organisms they also share many features within their cells, some of the organelles that they share include the nucleus, which contains the c...
29. The diagram below shows a plant cell.chloroplast-cell wall vacuole- cell membrane cytoplasm nucleus.(a)State the function of the cell membrane.[1](b) How can you tell that the plant cell above comes from a leaf? Explain your answer.2} ...
Cell diagram below is representative of a typical human cell responsible for carrying out various bodily functions and processing nutrients into energy used to sustain itself. The diagram shows the following elements: nucleus, membrane, ribosomes, lysosome, cytoplasm and others. Now lets explain what...
This is a system and as such, it is composed of many different parts. Each part has its own function in the process of getting proteins out of the cell. Nuclear Envelope: The nuclear envelope surrounds the nucleus This is also sometimes referred to as the nuclear membrane. As the name su...
[1]Tom inherit trait A from his mothers.(b) How many of his siblings have inherited trait A?[1]2 siblings.(c) Which part of the cell carries information of trait A that is passed on to the next generation?[1]The nucleus of the cell carries information of trait A. ...
31. The diagram below shows the stages in the development of a foetus.A一 B CD(a) Based on the diagram above, arrange the stages of the development of the foetus in the correct order.[1(b) During fertilization, what must happen to the male and female reproductive cells to ensure that...
12.2 compares two isotopes of helium.He He number of protons number of neutrons Fig. 12.2For each isotope, write the number of protons and the number of neutrons in the correct places in the table.[2](c) The nucleus of the helium atom in (a) is the same as an a-particle.(i) ...