To solve the question regarding which organism has male and female gametophytes that are independent and free-living, we can follow these steps: 1. Understand the Terms: - Male and female gametophytes are the structures that produce male and female gametes, respectively. In some plant groups,...
Explain the formation of the male and female gametes and the process of fertilization. Explain how meiosis and fertilization lead to varied offspring. If sexual reproduction in humans occurs correctly, the gametes formed by meiosis are __...
In many organi *** s the male and female gametes are different . 很多生物体中雄配子与雌配子是不同的。All the male members of the gens were equally epgible . 凡是本氏族的男性成员都具有同等的被选资格。A milk cow is a female, a bull is a male of the same anim...
Our investigation of the progeny distribution and gamete transmission from reciprocal crosses indicated that male and female gametes are differentially affected by this predicted translocation. Male gametes with the haploid genotype AtC3H6(+);AtC3H68(+) had significantly higher transmission than female ...
The meaning of MALE is of, relating to, or being the sex that typically has the capacity to produce relatively small, usually motile gametes which fertilize the eggs of a female. How to use male in a sentence.
百度试题 结果1 题目Fertilization, the process by which male and female gametes fuse, occurs in the ___。相关知识点: 试题来源: 解析 输卵管的壶腹部ampullary region of the uterine tube 反馈 收藏
It is important as an ornamental tree and as a source of ... Y Hosoo - 《International Journal of Plant Developmental Biology》 被引量: 182发表: 2007年 A reciprocal inhibition between ARID1 and MET1 in male and female gametes in Arabidopsis Both female and male gametophytes harbor companion...
FEMALE GAMETES: 1)A female gamete is the female reproductive cell, which unites with male gamete to form the zygote. 2)Produced by oogenesis. 3)Produced in the ovaries. 4)Larger than male gametes. 5)Does not move by itself. 6)Uses protein and fat in the cytoplasm. ...
In gymnosperms, male and female gametophyte I. do not have independent free - living existence. II. Remain within the sporangia. III. May be born on same or different tree. IV. Undergo mitosis to produce gametes. View Solution Consider the following statements with respect to gymnosperms and...
Evolutionary theory predicts that the sex ratio of Plasmodium gametocytes will be determined by the number of gametes produced per male gametocyte (male fecundity), parasite clonal diversity and any factor that reduces male gametes' ability to find and combine with female gametes. Despite the import...