The joining of male and female gametes in plants is called ___. A. pollination B. fertilization C. germination D. photosynthesis 相关知识点: 试题来源: 解析 B。解析:“fertilization”是受精,指的是植物中雄性和雌性配子的结合。“pollination”是授粉;“germination”是发芽;“photosynthesis”是光合作用。
A. the fusion of male and female gametes. B. the production of spores only. C. the growth of new shoots from roots. D. the splitting of a single cell. 相关知识点: 试题来源: 解析 A。解析:在植物中,有性繁殖通常涉及雄性和雌性配子(male and female gametes)的融合。植物有性繁殖不是只产生...
and Cresti, M. (1991) Isolation of male and female gametes in higher plants. Sex. Plant Reprod. 4: 145-154.Theunis CH, Pierson ES, Cresi M. Isolation of male and female gametes in higher plants. Sex Plant Reprod, 1991,4:145～154...
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. ...
百度试题 题目 Fertilization refers to the processby which male and female gametes fuse and form a new individual with genetic background of parents A.正确 B.错误 相关知识点: 试题来源: 解析 正确 反馈 收藏
Fertilization refers to the processby which male and female gametes fuse and form a new individual with genetic background of parents A、正确 B、错误 参考答案:对 点击查看答案 你可能感兴趣的试题 单项选择题 保护历史建筑,就是保护城市特色的物质体现,是解决城市 的重要途...
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.
Female and Male Gametogenesis Gametogenesis is the process of development from primordial germ cells to mature gametes: oogenesis in females and spermatogenesis in males. In both females and males, it begins with diploid germ cells that then undergo mitosis, meiosis, and cytodifferentiation into ...
When male and female gametes were both exposed to high temperature, the LT50 was lower than that when female or male gametes were treated individually at the same high temperature ( P 50 was lower for male gametes treated alone than for female gametes treated alone. In conclusion, exposure to...
In terms of sex determination, it indicates how male and female gametes differ in their chromosomal composition. 2. Male Heterogamety: - In male heterogamety, males have one type of sex chromosome that is different from that of females. - For example, in humans, males have an XY ...