Question QMC1 : The seeds of angiosperms are covered by a Answer: Question QMC2 : Which of these is not a characteristic of dicots? Answer: Question QMC3 : The monocotyledonous (monocots) and the dicotyledonous plants (dicots) are the two groups classified under Answer: Question QMC4 : Which of these is a characteristic of monocots? Answer: Question QMC5 : Which of these had several features that are typical of many modern angiosperms? Answer: Question QMC6 : Which of these may not best describe the use of flowers? Answer: Question QMC7 : Which of these plant hormone causes ripening? Answer: Question QMC8 : The mesocarp is the ----------- layer of the Pericarp Answer: Question QMC9 : When one flower is produced, the stem holding the flower is called a --------- Answer: Question QMC10 : The joining of the sperm to the ovules is called _____. Answer: Question QMC11 : In vascular plants, the two types of transport tissue are Answer: Question QMC12 : In seed plants, Microspores germinate within the sporophyte tissue and this become Answer: Question QMC13 : Seed plants are said to be ---------- because they have 2 different spore sizes . Answer: Question QMC14 : Gymnosperms have Answer: Question QMC15 : Which of these is contained in a seed cone? Answer: Question QMC16 : The basic function of xylem is Answer: Question QMC17 : Which of these is not a function of root? Answer: Question QMC18 : Shoots generally refer to Answer: Question QMC19 : Vascular elements are basically made up of all of these except Answer: Question QMC20 : The phloem is the innermost layer of the Answer: Question QMC21 : A structurally complete leaf of an angiosperm consists of all of these except Answer: Question QMC22 : In a situation where fruits set or is produced without fertilization is called Answer: Question QMC23 : The stem is normally divided into nodes and Answer: Question QMC24 : Which of these is not a function of stem? Answer: Question QMC25 : Phytomorphology is the general term for the study of the --------- form and external structure of plants Answer: Question QMC26 : Coconut fruits can float thousands of miles in the ocean to spread seeds. Some other fruits that can disperse via water are ------- Answer: Question QMC27 : The ------- is the opening in the integuments near the egg cell Answer: Question QMC28 : Pollen contains two nuclei, a generative nucleus and a tube nucleus. Answer: Question QMC29 : In double fertilization, One sperm fertilizes the egg the other one combines with the two polar nuclei forming a triploid (3N) cell. Answer: Question QMC30 : During ------- development, the suspensor anchors and transfers nutrients to thedeveloping embryo. Answer: Question QMC31 : The ------- is the outer multi-layered group of cells covering the leaf. Answer: Question QMC32 : Most of the interior of the leaf between the upper and lower layers of epidermis is aparenchyma (ground tissue) or chlorenchyma tissue called the Answer: Question QMC33 : An upper palisade layer of tightly packed, vertically elongated cells, one to two cells thick, directly beneath the adaxial epidermis. Answer: Question QMC34 : The veins are the vascular tissue of the leaf and are located in the spongy layer of the mesophyll. Answer: Question QMC35 : Pine trees are referred to as Answer: Question QFB1 : The ____, which mean "seed plants", are some of the most importantorganisms on Earth. Answer: Spermatophytes Question QFB2 : ____ are seed plants; they include pines, firs, yew, redwood, and many other large trees. Answer: Conifers Question QFB3 : ____, a subtropical and tropical group of plants with a large crown of compound leaves and a stout trunk, Answer: cycads Question QFB4 : ____ are plants that do not flower and do not bear their seeds in an enclosure such as a fruit.. Answer: Gymnosperms Question QFB5 : The stomata on the epidermal surface are sunken and are surrounded by an ____. Answer: endodermis Question QFB6 : The ____ cells do not have the wide air spaces as broadleaf and flowering plant leaves. Answer: Mesophyll Question QFB7 : The ____ are tubes in which resin is secreted. Answer: canals Question QFB8 : ____ is both aromatic and antiseptic and helps to prevent fungal infections and deter insect attacks. Answer: Resin Question QFB9 : ____ lacks companion cells, but has albuminous cells that perform similar function for the phloem. Answer: Pine phloem Question QFB10 : The oldest known seed plant is ____, a seed fern from the lateDevonian West Virginia Answer: Elkinsa polymorpha Question QFB11 : The seed plants produced their seeds along their branches without ____structures Answer: specialized Question QFB12 : The ____ is a layer of tissue found in all seeds; it is produced by the parentplant, and develops into the seed coat Answer: integument Question QFB13 : By the end of the Devonian, a variety of early seed plants collectively known as ____ appeared Answer: Lyginopterids Question QFB14 : The ____ period saw an increase in the number and kinds of seed plants Answer: Carboniferous Question QFB15 : The main force behind the rapid evolutionary radiation of angiosperms may have been pollination by ____ and the availability of habitats left open by thedisappearance of many gymnosperms Answer: insects Question QFB16 : The first flowers were probably pollinated by ____; later angiosperms attracted butterflies and bees. Answer: beetles Question QFB17 : Seed plants are ____ that is they have 2 different spore sizes namely, the megaspores and microspores. Answer: heterosporous Question QFB18 : The evolutionary trend from nonvascular plants to seedless vascular plants to seed plants has been a reduction in the size of the ____. Answer: gametophyte Question QFB19 : The megasporangium is surrounded by layers of sporophyte tissue called the ____ Answer: integument Question QFB20 : In seed plants, the gametophyte is usually microscopic and is retained within the tissues of the ____ Answer: sporophyte Question QFB21 : Microspores germinate within the sporophyte tissue and become ____. Answer: pollen grains Question QFB22 : The entire microgametophyte (pollen grain) is transferred to the vicinity of the megagametophyte by a process of ____. Answer: pollination Question QFB23 : When pollen reaches the female gametophyte, it produces an elongate structure that grows to the ____. Answer: egg cell Question QFB24 : The seeds of gymnosperms contain the sporophyte embryo, food for the embryo, and a ____ Answer: protective coat Question QFB25 : Microspores are produced withinprotective structures called ____ Answer: microsporangia Question QFB26 : ____ are plants with naked seeds (no fruit). Answer: Gymnosperms Question QFB27 : The seeds of angiosperms are covered by a ____ Answer: fruit Question QFB28 : Angiosperms can be simply classified into two groups. They are the monocotyledonous (monocots) and the ____ Answer: dicotyledonous plants Question QFB29 : Flowering plants are ____ Answer: heterosporangiate Question QFB30 : A flower is regarded as a modified ____ with shortened internodes and bearing Answer: stem Question QFB31 : When one flower is produced, the stem holding the flower is called a ____ Answer: peduncle Question QFB32 : If the peduncle ends with groups of flowers, each stem that holds a flower is called a ____. Answer: pedicel Question QFB33 : The majority of species individual flowers have both ____ and stamens Answer: pistils Question QFB34 : Where unisexual male and female flowers appear on the same plant, the species is considered monoecious. True OR False? Answer: True Question QFB35 : Species that have more than one flower on an axis—so-called compositeflowers—the collection of flowers is termed an inflorescence. True OR False ____ Answer: True