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Which of the following is NOT a component of a flower? |
a. Sepal c. Carpel |
b. Stamen |
c. Carpel |
d. Bract |
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- The three main parts of a typical mature eudicot seed are the _______ . a. pollen grain, egg, and seed coat b. embryo, endosperm, and seed coat c. megaspores, microspores, and ovule d. embryo, cotyledons, and seed coatWhich 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.Which of the following is not a component of a flower?a. sepalb. stamenc. carpeld. coleoptile
- Look at the image Describe the color and texture of each part of the plants and indicate the function of each part as well. What is the nature and function of the pedicel and receptacle? Are all parts of the flower separate from each other or are they fused together? Does pollination in this plant occur via wind or an animal vector?What name is given to the female part of a flowerFlowers typically have many parts, although some flowers can be missing some of the standard parts. What is the name of each of the following parts:a. The stalk of the flowerb. The end of the stalk, where the other parts are attachedc. The parts that are usually green and protect the flower bud as it developsd. The parts that attract pollinatorse. The parts that produce pollen
- In a flower after fertilization, the following tissues are diploid: a. carpel, integuments, and megaspore mother cell. b. carpel, integuments, and megaspore. c. carpel, megaspore, and zygote. d. carpel, megaspore mother cell, and endosperm.Which of the following structures in a flower is not directly involved in reproduction? a. the style b. the stamen c. the sepal d. the antherWhich of these is an incorrect contrast between monocots (statedfirst) and eudicots (stated second)?a. one cotyledon—two cotyledonsb. leaf veins parallel—net veinedc. pollen with three pores—pollen with one pored. flower parts in threes—flower parts in fours or fivese. All of these are correct.