Using the illustration and the assumption that half of a plant's sperm and eggs are p and half are P, one can predict that the chance of sperm p meeting egg P at fertilization is ____.   25%   75%   1/2 x 1/4   50%   100%

Q: Male and female flowers are present on different plants (dioecious) to ensure xenogamy, in: (a)…

A: Introduction :- The transfer of pollen grains from the anther to the stigma of a different plant…

Q: Question attached

A: Answer: Introduction: Plants have two stages in their lifecycle these include the diploid stage and…

Q: Hibiscus plants have different varieties of flowers. In an instance, both the red and white flowers…

A: Incomplete dominance occurs when a dominant gene does not cover the gene of the recessive allele.…

Q: Draw the life cycle of plants and include descriptions. The diagram should include meiosis,…

A: The three different life cycle of plants are: Haplontic Diplo-haplontic or Haplo-diplontic…

Q: Which of the following is not an important component of the slow block to polyspermy Group of…

A: By reweaving the question, we have to find out which of the following is not an important component…

Q: Flower development occurs in __________ according to _________. a. 3 whorls, maternal-effect genes…

A: A flower is a structure present in many types of plants and is responsible for carrying out…

Q: Dioecious plants: have two kinds of flowers that open at different times on the same plant are…

A: There are two types of plants: monoecious and dioecious. The monoecious plants have both male and…

Q: And some plants as stigma becomes receptive to Polin able to facilitate a pollen tube at a different…

A: When stigma and anther mature at different time then this phenomenon is called DICHOGAMY. In this…

Q: Genetic traits of seeds are noted as follows: L- long I- short w = wrinkled w- smooth Y= yellow y-…

A: Sir Gregor Mendel was a priest and a teacher who did the famous hybridization experiment on garden…

Q: Wild type, rapid-cycling accessions of Arabidopsis, such as the Columbia (COL) lab line will flower…

A: Introduction :  The stamen(pollen) and pistil(ovule), which produce male and female gametes, are…

Q: Conifers have pollination and fertilization are separated by as much as a year’s time in these…

A: Plants are majorly divided into 2 types they are vascular plants and on vascular plants. Non…

Q: Many of the house plant are reproduced asexually. What is the advantage of this proctice

A: Asexual reproduction : It is defined as a type of reproduction which does not involve fusion of…

Q: Which of these is a condition that makes flowers invariably autogamous ? (a) Dioecy (b) Self…

A: Answer is c.) Cleistogamy.

Q: 100 g www.L Larvae and pupae per Bt plant T 60 0 h J TOH -- Mosaic, Cry1Ac plant --0-- Mosaic, Cry1C…

A: Bt plant Bt plant is abbreviated for Bacillus Thuringiensis plants.  These are transgenic plants…

Q: What are the products of double fertilization?a. Two diploid zygotesb. A diploid zygote and a…

A: Meiosis is a type of cell division (CD) where four gametes or daughter cells are produced as a…

Q: This figure summarises the life cycle of a seed plant. The blue circles named A and B represent the…

A: Note -  We are supposed to answer only 3 subparts of a given question according to our guidelines.…

Q: In regards to the life cycle of the flowering plants, one place meiosis takes place is; In the fully…

A: Meiosis is a reductional division. It produces haploid gametes

Q: In a bisexual flower if androcium and gynoecium mature at different time the phenomeon is known as…

A: Dichogamy is one type of cross-fertilization in which male and female organisms' maturation occurs…

Q: Round seed is dominant over wrinkled. Yellow cotyledon is dominant over green. Full pod is dominant…

A: In this question, it is not mentioned whether it is dominant homozygous or dominant heterozygous. To…

Q: The megaspore and the microspore mother cellsa. both produce pollen grains.b. both divide…

A: Megaspores and microspores: These are the spores in the gametophytes, in which the large spores are…

Q: Meiosis occurs within the:   A. Endosperm   B. Petal   C. Ovary   D. Ovule   E. Stigma

A: Meiosis is a special type of cell division of cells into the sexual reproductive material used to…

Q: In the vascular seedless plants and vascular seed plants, the main vegetative structures (such as…

A: Vascular plants are the plants where transport of resources takes place via Xylem and Phloem. The…

Q: Oh no! The F1 and F2 generation seed packet labels were mixed around. How would we know which seeds…

A: So let us take the leaf colors green and yellow. We assumes that Green color leaf is dominant over…

Q: Plants can reproduce _______A_______ or sexually. An example of the first type is _____B________.…

A: Reproduction in plants are of two types sexual and asexual. Asexual reproduction can be through…

Q: DRAW IT Pea plants heterozygousfor flower position and stem length(AaTt) are allowed to…

A: A Punnett square is made to know about the possible traits that may be inherited by the offspring…

Q: Some dioecious species have the XY genotype for male andXX for female. After double fertilization,…

A: A flower is the reproductive part of the modified thick shoot of an angiosperm plant. In order to…

Q: C. two embryos from two sperm cells and two eggs. D. one embryo involving one sperm cell and of…

A: As per the rule answering only 3 answers. kindly repost for other question to be answered.

Q: IN Question Examine a few flowers of any cucurbit plant and try to identify the staminate and…

A: Introduction From the above question we have to Examine a few flowers of any cucurbit plant and try…

Q: What is the significance of the picture below which shows the ovulate cones of an Austrian Pine?…

A: It is a moderately variable species of pine occurring across southern Europe and mountains of…

Q: Consider the similarities and differences in the reproductive cycles (haplontic, diplontic, and…

A: All these life cycles are based on the haploid and diploid phases. This is called alternation of…

Q: You have studied both asexual and sexual reproduction in plants. Fill in the following chart to…

A: Introduction: Reproduction is the process by which the organisms propagate their species by the…

Q: (D) seeds3. With respect to angiosperms, which of the followingis incorrectly paired with its…

A: Angiosperms are seed and flower bearing vascular plants. flowers are the reproductive organ of…

Q: In Corn, Male sterility is controlled by maternal cytoplasmic elements. This phenotype renders the…

A: Cytoplasmic male sterility is partial or total sterility due to mitochondrial and nuclear…

Q: TRUE OR FALSE 1. Growth in land plants mostly happens at tips or apex. 2. The antheridium is a…

A: Apical meristem is one of the three meristematic tissues found in plants. Meristematic tissues are…

Q: With the help of a schematic diagram describe the haplo-diptontic life cycle pattern in plants. 1.

A: 1. With the help of a schematic diagram describe the haplo diptontic life cycle pattern in plants.…

Q: What are the genotypes of the gametes that will be formed by a plant with genotype TTSsYy? A. TT,…

A: Introduction  Tri-Hybrid cross deals with the three contrasting traits which are governed by three…

Q: no need to explain just need to know if its a,b c, or d 1.) Alternation of generation refers to the…

A: 1)Alternation of generation refers to the alternation of diploid and haploid generation. What is…

Q: Please answer the following questions for me:  1 Why is it important to determine whether or not…

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: Steps that should be conducted of genetically glowing tree

A: Glowing plant--The founder of the glowing plant  Kyle Taylor ,splices firelfly genes in to the…

Q: lant. homozygous dominant plant: heterozygous plant: Genotypic ratio Phenotypic ratio What is the…

A: Introduction : Mendel is regarded as the Father of genetics. He proposed the three important laws of…

Q: 4. A) Identify which type of light (Red or Far-Red) simulates seed germination. B) Identify which…

A: A seed is a structure formed in plants after fertilization and has embryonic plant surrounded by a…

Q: What is the phenotype of a plant? Can you see it? Measure it? Describe it. (Hint: Could you describe…

A: Introduction  Sir Gregor Mendel is known as Father of Genetics. He was the pioneer scientist who…

Q: Achanges saved A 7. Greg Is forming a hypothesis for a science experiment. His current hypothesis…

A: The physical world contains several types of interactions that occurs between the biotic and abiotic…

Q: Bolting is when a plant starts to spend its energy on producing flowers. Initial bolting time is…

A: Polyploid plants possess three or more sets of homologous chromosomes. The increase in chromosome…

Q: In a particular plant species, 2n=12. For this organism, how many chromosomes, and how many DNA…

A: The mitosis is a cell division process by which a diploid (2n) mother cell divides and produce two…

Q: A plant may have green, white, or green-and-white (variegated) leaves on its branches, owing to a…

A: Chloroplasts are double membrane-bound organelles present in the plant cells that act as the major…

Q: Double fertilization results in __________________________. a. a diploid zygote and triploid…

A: In flowering plant reproduction, double fertilisation is the union of the egg and sperm, as well as…

Q: Which parts of the pine life cycle are haploid (1n or n, contains only one set of chromosomes)

A: The life of a plant starts as a seed which then germinates and grows into a plant. In general there…

Q: Below are photos of an conifer immature ovulate cones (I.s.) at 4x and 40x. Make a sketch of the 10x…

A: Gymnosperms are woody, vascular plants that produce seeds. They are different from flowering plants…

Q: What are chasmogamous flowers? Can cross-pollination occur in cleistogamous flowers? Give reasons…

A: Plants are mainly multicellular organisms, predominantly photosynthetic eukaryotes of the kingdom…