Choose the one answer that fits best. Which of the following statements regarding seed germination is NOT correct O a. The first structure to emerge is the root O b. The root grows away from the light or down O c. Seeds can always germinate no matter what temperature and light conditions are O d. There is no photosynthesis until green leaves emerge O e. Enzymes inside the embryo break down nutrients during germination

Choose the one answer that fits best. Which of the following statements regarding seed germination is NOT correct O a. The first structure to emerge is the root O b. The root grows away from the light or down O c. Seeds can always germinate no matter what temperature and light conditions are O d. There is no photosynthesis until green leaves emerge O e. Enzymes inside the embryo break down nutrients during germination

BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)

10th Edition

ISBN:9781305967359

Author:STARR

Publisher:STARR

Chapter27: Reproduction And Development Of Flowering Plants

Section: Chapter Questions

Problem 4SA: In flowers, the structures that produce male gametophytes are called _______ ;the strcutures that...

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Which of the following is true regarding germination? a. Imbibition of water is the first step of germination b. All are true regarding germination c. Shoots emerge first, then roots d. The seed coat stays intact during germination e. Freezing and thawing can help start germination
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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
Which of the following statement is NOT TRUE about plants? Lütfen birini seçin: O a. A plant can grow throughout its life; this is called indeterminate growth O b. Plants are the only organism capable of photosynthesis O c. Fruits in plants protect seeds and aid in seed dispersal O d. The plant body is divided into a root system and a shoot system, connected by vascular tissue that is continuous throughout the plant O e. the transfer of pollen from anther to stigma is called pollination
The first visible plant organ that penetrates the seed coat during germination is the O A. Epicotyl B. Cotyledon(s) О С. Нуросоtyl D. Radicle
Choose one of the possible answers in the brackets to fill in the blank. During (simple dormancy/organic dormancy), seed only requires proper light and moisture for germination. During (simple dormancy/organic dormancy), the property of the seed prevents germination, even with light and moisture.
Which of these is a feature not present in seedless plants that have contributed to the success of seed plants on land? a. Seeds have four layers of protective tissue, the seed coat, that improve survival by providing more protection from environmental stresses. b. The reduced gametophytes of seed plants are nurtured by sporophytes and protected from stress, such as drought conditions and UV radiation. c. Seed germination is solely mediated by water during episodes of heavy rain. d. Pollen grains, with walls containing sporopollenin, deter herbivores. Three unknown non-vascular plant species were collected by Biology 3 students. Which characters BEST discriminate them from one another? 1. protonema II. special organelles III. seta IV. calyptra V. capsule VI. stalk a. I,II,III b. I,III,V c. III, IV, V d. II,IV,VI
C. For numbers 21 to 24, match the parts of the flower with what they will develop into after fertilization. A. Endosperm of the seed B. Plant embryo C. Fleshy fruit that can be D. Whole seed E. Seed coat eaten 21. Ovule 23. Polar Nuclei 22. Ovary 24. Egg
A The diagram below represents a flower, the reproductive structure of some plants. Most flowers have both male and female H. structures for fertilization and reproduction G Which structure is represented by the letter A in the diagram above? F A. the stamen, a male structure which produces pollen B. the pistol, a female structure which collects pollen and passes it to the ovary C. the sepal, a modified leaf used for protection of the flower D. the petals, decorative structures which attract pollinators
Why germination is needed & how to induce germination pls write it as a points in very short answer
Which of these is found in seed plants?a. complex vascular tissueb. pollen grains that are not flagellatedc. retention of female gametophyte within the ovuled. roots, stems, and leavese. All of these are correct.
The physiological effect of ethylene is: Select one: O seed germination O leaf abscission O embryo expansion O stem elongation O swelling of root and stem during seedling stage