Monocots and dicots differ in all of the following ways excepta. vein patterns in the leaves.b. the process of double fertilization.c. the number of flower parts.d. the number of cotyledons
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a. vein patterns in the leaves.
b. the process of double fertilization.
c. the number of flower parts.
d. the number of cotyledons
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- Which of the following statements is false? a. Auxin and gibberellin promote stem elongation b. Cytokinin promotes cell division in shoot tips c. Abscisic acid promotes water loss and dormancy d. Ethylene promotes fruit ripening and abscission.A difference between monocot and dicot plant stems is thea. absence of buds in monocots.b. organization of vascular tissue.c. presence of guard cells.d. absence of stomata.which of the following best describes the seeds of dicots? a. the seeds produce only one cotyledon with no endosperm b. the seeds contain two cotyledons with endosperm c. the seeds contain two cotyledon and very little endosperm d. an example is bean e. c and d
- Answer the following question: How can you distinguish a monocot from a eudicot? How are insects such as bees important for the reproduction of angiosperms? What advantages do flowers give angiosperms over gymnosperms?Answer the following question: If a corn grain is actually a fruit, where is the pericarp? Does a corn grain have a cotyledon as well as an endosperm?Which of the following adaptations allows plants to pause their life cycle until environmental conditions are optimal? a. Stomata b. Phloem and xylem c. Seeds d. Flowers
- Answer the following questions: If a corn grain is actually a fruit, where is the pericarp? Does a corn grain have a cotyledon as well as an endosperm?Which of the following is false about the phytochrome protein?a. There are two convertible forms.b. It primarly absorbes blue wavelengths of light.c. It is involved in seed germination.d. It is involved in plant sensing of spacing.Unlike eudicots, monocots have a. woody tissue.b. two seed leaves.c. scattered vascular bundles in their stems.d. flower parts in multiples of four or five.
- which is common among a taproot system, circular arrangement of the vascular tissues, netted leaf veins, and a flower whose petals are in the multiples of four or five? a. Those are present to both monocotyledonous and dicotyledonous plant. b. Those are the external anatomy of an angiosperm. c. They are the distinguishing characterictics of a dicotyledonous plant d. Those are the main features of a monocotyledonous plant.Seed plants lack which of the following structure(s)? (a) ovules surrounded by integuments (b) microspores and megaspores (c) vascular tissues (d) a large, nutritionally independent sporophyte (e) a large, nutritionally independentgametophytea. Describe the function of plant roots. b) Describe the function of plant shoots. c)What is the function of lignin in terrestrial plants? d)What are xylem and phloem and how do they differ? e)Exactly what is pollen? f)Exacly what is a seed?