Offspring are genetically identical to the parent C. It involves the union of male and female gametes D. It does not produce seeds 相关知识点: 试题来源: 解析 C。解析:在植物的有性繁殖中,涉及到雄配子和雌配子的结合,这是有性繁殖的重要特征。选项A,只需要一个亲本植物是无性繁殖的特点。选项B,...
C。解析:Sexual reproduction involves the union of male and female gametes. Pollination is a key part of sexual reproduction in plants, where pollen (male gamete) is transferred to the stigma of a flower. Vegetative propagation is a form of asexual reproduction where new plants are produced from...
Which of the following hormones is produced when the sex-determining region Y (SRY) gene is present in males? a. Testosterone. b. Anti-Mullerian hormone (AMH). c. Wolffian duct promoting hormone (WPH). d. Dihydrotestosterone (DHT). What are the microscopic structures in the testes where ...
C。解析:Asexual reproduction in plants has the characteristics that offspring are genetically identical to the parent and it only requires one parent. Types such as vegetative propagation and budding are forms of asexual reproduction. However, the union of male and female gametes is a characteristic...
Which of the following hormones regulate fluid balance? (a) Erythropoietin. (b) Antidiuretic.Hormone. (c) Rennin. (d) Oestrogen. Fluid Balance The renal system is specialized to regulate the fluid balance of the human body. Beyond the intricat...
Which of the following was NOT one of Mendel's conclusions based on his monohybrid crosses? A、Genes are carried on chromosomes. B、Alleles exist in pairs. C、Alleles segregate equally into gametes. D、Alleles behave as particles during inheritance. E、One allele can mask the expression of the...
To determine which algae undergo sexual reproduction through flagellate and similar sized gametes, we can analyze the options provided:1. Eulothrix: - Eulothrix is a green algae that reproduces sexually by forming flagellate
To solve the question, "Which of the following parts of the flower are incorrectly matched?", we will analyze each option provided:1. Microsporophyll - Stamen: - Microsporophyll refers to the male reproductive part of the f
s are found throughout the cell, the scientist supporting the DNA Hypothesis implies that genes are made only of DNA because which of the following are also found only in the nucleus? A.Amino acids B.Proteins C.Gametes D.Chromosomes 点击查看答案 第7题 In Experiment 2, a result of shakin...
Which of the following statements is/are correct? More than one may be correct. Because self-fertilization is more likely for plants than for animals, polyploidy has been more common in plant evolution than in animal evolution. Autopolyploidy involves ...