What is the biological importance of mitosis? Why do chromosomes need to go outside the nucleus during cell division? What is the importance of mitosis? What are chromosome territories and why are they important? What is the importance of mitosis to living organisms?
What is the purpose of meiosis?相关知识点: 试题来源: 解析 Meiosis produces gametes with half the number of chromosomes as the parent so when fertilization occurs the offspring will have the same number of chromosomes as the parent.反馈 收藏 ...
Explain the purpose of meiosis. What are the roles of genes, alleles, chromosomes, meiosis, and mitosis in assuring that your cells have all the necessary machinery that make you the fully functioning organism that you are?...
If an eneuploid with a karyotype that is 2N+1 has 9 chromosomes, what is the normal haploid number of this species? (5.0分)A. 10B. 9C. 8D. 5E. 4 相关知识点: 试题来源: 解析E 题目中给出一个非整倍体的核型为2N+1,染色体总数为9。根据非整倍体的定义,2N代表正常的二倍体染色体数,...
WHAT IS THE FATE OF SEX CHROMOSOMES IN POLYTENE NUCLEI OF BACTROCERA OLEAE (DIPTERA: TEPHRITIDAE)?doi:90DrosopoulouElena; NakouIfigeneia; ŠÍCHOVÁJindra; KubíčkováSvatava; MarecFrantisek; Mavragani-TsipidouPinelopi
In Angiosperm, if number of chromosomes in endosperm is 30, what will be the no. of chromosomes in nucellus :- View Solution The number of chromosomes are present in human cell a) 22 pairs b) 23 pairs c) 24 pairs d) 26 pairs
The fusion definition is essentially the definition offertilization. The male gamete (sperm) fuses with the female gamete (egg) in order to create a fertilized zygote. This zygote has the diploid number of chromosomes and will eventually develop into anembryo. ...
If the number of chromosomes in as endosperm cell is 27, what will be the chromosome number in the definitive nucleus ? View Solution If the number of chromosomes in G1 phase is 18. What will be the number of chromosomes in S-phase. View Solution If the number of chromosomes in an end...
One of the most important processes for all living organisms is mitosis. In this lesson, explore the meaning, stages, and purpose behind this...
For this to be possible, both the male and female gametes must possess half as much genetic material as the rest of the cells of the organism. Therefore the spermatozoon is known as a haploid cell. Haploid cells have half the chromosomes (one of each pair), and in humans this is 23 ch...