DQuestion 81 ptsIn the given couplet, which of the following rules ondichotomous key construction did it violate?1a. Tree; leaves lanceolate, hairs absent; fruits round, glabrous, green.T. pubisquamum1b. Shrub; leaves ovate, hairs present; fruits subglobose, pubescent,red .T. conoideumO Usually, the first character is positive, then the second character is negativeO two leads of a couplet should be mutually exclusiveO Avoid usage of vague statementsO Lead statements should not be overlapping« PreviousNexthp

Dichotomous keys is a type of classification in which the statements given should have two choices…

Answered: Question 8 1 pts In the given couplet,…

Biology (MindTap Course List)

11th Edition

ISBN:9781337392938

Author:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg

Publisher:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg

Chapter37: Reproduction In Flowering Plants

Section: Chapter Questions

Problem 9TYU

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VOLTE1¹67 3:41fb. : +91 97532 46070 21 जुलाई, शाम 5:38 → Class XII 1. Draw a 2. Explain 7. Seed (B) Fruit Jawahar Navodaya labelled Subject: Biology laya Vidyalaya Buranabad ujjain -2 diagram of Embryo Insects. sac 2and microsporagium. Megasporogeneris. Pollen grains Embryo Development. by Pollination. 3. Draw a labelled diagram of female reproductory system. 4. List hormones of pregnancy and their role. 5. Project Report (Topic given) 6. Make a Chart / Model from any, subject or topic. from Chapter 2 and 3. on Do survey diffcunt pollinating Agent within your Economic valuu. ⇓ C. 4. O ט
Label the stages in the formation of male and female gametes by the gametophytes of angiosperms (flowering plants). Anther Pollen grain (male gametophyte) Microspores (4) Ovary Each of 4 microspores Embryo sac (female gametophyte) Megaspore Megasporocyte Microsporocyte Reset Zoom B CMcGraw-Hill Education
Which of the following sex and generation combinations directly produces the fruit of angiosperms? O female gametophyte O male gametophyte O female sporophyte O male sporophyte MacBook Pro Search or type URL %23 $ & * 3 4 5 E R Y G H K * 00 ト
no need to explain just need to know if its a,b c, or d 1.) Alternation of generation refers to the alternation of diploid and haploid generation. What is the difference between the alternation of generation in moss and pine? a.) In moss, gametophyte is dominant; whereas, in pine, sporophyte is dominant. b.) In moss, sporophyte is dominant; whereas, in pine, gametophyte is dominant. c.) In moss, gametophyte is dependent on sporophyte; whereas, in pine, sporophyte is dependent on gametophyte. d.) In moss, meiosis occurs during gamete formation; whereas, in pine, it occurs in zygote formation. 2.) Meiosis involves two phases, meiosis I and meiosis II. This type of cell division occurs during the formation of both sperm and ovum. The first meiotic division of the primary spermatocyte results in two secondary spermatocytes. .What is the result of the first meiotic division of the primary oocyte? a.) two secondary oocytes b.) two polar bodies c.) two ovum d.) one secondary oocyte and…
Which pairing below can be distinguished by the following description: "fruit formed from a single flower with many ovaries versus a fruit formed from the fusion of many flowers" O achene versus a samara O aggregate fruit versus a multiple fruit O filament versus a legume O pome versus a pep0 MacBook Pro G Search or type URL # 2$ 1 2 3 4 < CO
36. This describe a leaf that is terminated with a single leafleta. tripinnateb. bipinnatec. paripinnated. lyrate37. what describes a leaf that is largest as its terminala. quadrifoliateb. lyratec. tripinnated. trifoliate38. what does primordial mean?a. parallel veined leavesb. flattened leaves developed by the stemc. capacity of the leaves to form budsd. group of cells that will form new leaves39. which function of the leaves refers to the chemical reactions required to synthesize energya. photosynthesisb. transpirationc. assimilationd. respiration40. This process happens when the water molecules in the plant tissues are removed from the aerial parts of the plantsa. respirationb. transpirationc. photosynthesisd. assimilation THANK YOU
True or false. 1.) The ovary becomes the seed when matures 2.) Pollination is the transfer of pollen grains from the stamen to the stigma 3.) Double fertilization in plants produces two zygotes. 4.) The anther contains the female sex cells of the plants. 5.) Epigeal germination occurs when the cotyledon remains below the ground.
23. Is the tomato a superior or inferior ovary? 24. Using your dichotomous key from the Angiosperm 2 lab, identify the fruit type.
Which of the following taxa have soft seeds, hard fruits, broad leaves, and no thorns? (Select all that apply) A B C O C OD OB OA Needle+ leaves Thorns D E F G H Soft seeds Hard fruits Soft seeds Broad leaves Thorns Fleshy fruits Hard seeds
In flowers, the structures that produce male gametophytes are called _______ ;the strcutures that produce female gametophytes are called _______ . a. pollen grains; flowers c. anthers; stigma b. stamen; carpels d. megaspores; microspores
The stamen consists of a long stalk called the filament that supports the. stigma sepal style anther
Match the terms with the most suitable description. ____ ovule a. pollen tube together with its contents ____ receptacle b. consists of seven cells, one with two nuclei ____ double fertilization c. after fertilization, develops into a seed ____ anther d. embryonic shoot ____ plumule e. pollen sacs inside ____ mature female gametophyte f. swollen stem; base of flower ____ mature male gametophyte g. formation of zygote and first cell of endosperm

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