Q1 A way to represent the structure of a flower using specific letters is called formular
Q2 In flowerng plants, the female spores is referred to as the
Q3 In flowerng plants, the male spores is referred to as the
Q4 The integument is a layer of tissue found in all seeds; it is produced by the parent plant, and develops into the seed
Q5 The periderm consists of three different layers: • Phelloderm, Phellogen and
Q6 is defined as the meristematic cell layer responsible for the development of the periderm
Q7 A lateral meristem called produces the cork and part of plant bark
Q8 The source of both the secondary xylem (inwards, towards the pith) and the secondary phloem (outwards) is the vascular
Q9 Secondary phloem is laid down by the vascular to the inside of the established layer(s) of phloem
Q10 phloem sap moves from sugar sources to sugar sinks by means of pressure
Q11 Pressure flow hypothesis was a hypothesis proposed by Ernst Munch in the year
Q12 The Pressure flow hypothesis explained the mechanism of
Q13 The three types of companion cells are ordinary companion cells, transfercells and cells
Q14 Xylem consists mainly of water and inorganic ions, although it can contain a number of organic chemicals as well
Q15 xylem is the xylem that is formed during primary growth from procambium
Q16 Any any edible underground plant structure is referred to as root
Q17 The pattern of development of a root system is termed root
Q18 A portion of a root swells for food or water storage, e.g. sweet potato. This type of root is called root
Q19 Roots of parasitic plants that can absorb water and nutrients from another plant are called roots
Q20 roots are roots that have undergone secondary thickening and have a woody structure
Q21 A true root system consists of a primary root and roots
Q22 In roots, the cork cambium originates in the which is a component of the vascular cylinder
Q23 Primary growth are growths from meristem
Q24 At germination, roots grow downward due to
Q25 A characteristic in which a plant has marked or big changes in
leaf size, shape, and growth habit between juvenile and adult stages is
known as
Q26 A
characteristic in which a plant has small changes in leaf size, shape,
and growth habit between juvenile and adult stages is known as
Q27 Craspedodromous and Camptodromous are two subtypes of
Q28 Pinnately compound leaves have the leaflets arranged along the main or
Q29 Palmately compound leaves have the leaflets radiating from the end of the __, like fingers of the palm of a hand
Q30 The middle vein of a compound leaf or a frond, when it is present, is called a
Q31 The longest type of leaf is a leaf from trees, measuring at nine feet long.
Q32 usually move sap, with dissolved sucrose, produced by photosynthesis in the leaf, out of the leaf
Q33 brings water and minerals from the roots into the leaf
Q34 The patterns of the veins is referred to as
Q35 The vascular tissue of the leaves are called
Q36 The mechanism of plants to shed leaves is called
Q37 Plants that lack cannot photosynthesize
Q38 In most flowering plants the mesophyll is divided into two layers: and Spongy layers
Q39 Most of the interior of the leaf between the upper and lower
layers of epidermis is a parenchyma or chlorenchyma tissue called the
Q40 The is the outer multi-layered group of cells covering the leaf
Q41 The transport of soluble organic material made during photosynthesis is known as
Q42 The phloem is the innermost layer of the
Q43 In a situation where fruits is produced or sets without fertilization, it is called
Q44 In vascular plants, the two types of transport tissue are xylem and
Q45 The epidermis is usually transparent and coated on the outer side with a waxy that prevents water loss
Q46 Roots that have undergone secondary thickening and have a woody structure are refered to as roots
Q47 Pneumatophores are also refered to as roots.
Q48 Growth from the lateral meristems is known as growth
Q49 Growth from apical meristems is known as growth
Q50 Plant epidermal hairs are also called
Q51 The first root that comes from a plant is called the
Q52 Aerial roots are roots that grows above the
Q53 The epidermis is covered with pores called
Q54 Leaves of Ferns are refered to as
Q55 A leaf is an above-ground plant organ specialized mostly for
Q56 The stoma complex regulates the exchange of gases and between the outside air and the interior of the leaf
Q57 Shoots generally refer to and other structures like leaves and flowers.
Q58 The stem is normally divided into nodes and
Q59 Phytomorphology is the general term for the study of the form and external structure of plants
Q60 The basic function of xylem is to absorb and distribute throughout the body of plants.
Q61 Which of these is not true of monocot plants?
Q62 A flower may be regarded as a modified ----------
if it has shortened internodes and bearing at its nodes structures
that may be highly modified leaves.
Q63 If a flower has no stem but forms in the axil of a leaf, the flower is said to be
Q64 When one flower is produced, the stem holding the flower is called a
Q65 Which of these is not classified as main part of a flower?
Q66 A collection of sepals is refered to as
Q67 A collection of flowers is termed
Q68 The primary purpose of a flower is
Q69 The joining of the sperm to the ovules is called
Q70 Entomophilous flowers are flowers that are ------- pollinated
Q71 Anemophilous flowers are ------------- pollinated
Q72 A flower whose pollen is usually small-grained,
very light, and of little nutritional value is an exmple of
------------- flower
Q73 Which of these may not best describe the use of flowers?
Q74 A fruit is a ripened ----------
Q75 In the process of fruit development, the fusing of the sperm and egg protoplasm is termed
Q76 In the process of fruit development, the union of the sperm and egg nucleus is termed
Q77 The mesocarp is the ----------- layer of the Pericarp
Q78 Which of these plant hormone causes ripening?
Q79 Which of these is not classified as a basic type of fruit?
Q80 Fruits in which part or all of the pericarp (fruit wall) is fleshy at maturity are called
Q81 In plant origin and evolution, by the end of the
Devonian period, a variety of early seed plants collectively known as
-------------- appeared
Q82 In which of these periods or age was their an increase in the number and kinds of seed plants
Q83 Which of these had several features that are typical of many modern angiosperms?
Q84 Which of these played a prominent role in how the angiosperms evolved into the largest and most diverse group of plants?
Q85 Seed plants are said to be ---------- because they have 2 different spore sizes .
Q86 In seed plants, the gametophyte is usually microscopic and is retained within the tissues of the
Q87 In seed plants, The megasporangium is surrounded by layers of sporophyte tissue called the
Q88 In seed plants, Microspores germinate within the sporophyte tissue and this become ----------
Q89 In plants, microgametophyte can also be refered to as
Q90 Gymnosperms have .
Q91 Microspores are produced within protective structures called --------
Q92 Which of these is contained in a seed cone?
Q93 The male gametophyte consist of two cells. The small cell is called
Q94 The transfer of pollen to the vicinity of the egg is known as
Q95 Sporophyte and gametophyte are the ---------- structures in the gymnosperms
Q96 The seeds of angiosperms are covered by a
Q97 The largest group of plants of all plant species is the
Q98 The monocotyledonous (monocots) and the dicotyledonous plants (dicots) are the two groups classified under
Q99 Which of these is an opening which permits pollen to enter and provide sperm to fertilize the egg cell?
Q100 Which of these is not a characteristic of dicots?
Q101 Spermatophytes means
Q102 Flowering plants are
Q103 Spermatophytes are also known as
Q104 Which of these is not a spermatophyte?
Q105 Angiosperms are referred to as -------------- plants
Q106 Flowering plants belong to the group ------------
Q107 Which of these posseses naked seeds?
Q108 Pine trees are referred to as
Q109 Which of these plants looks like palm trees with unbranched trunks and large crowns of pinnately divided leaves?
Q110 Which of these plants have covered seeds?
Q111 Which of these plants are sources for paper products and lumber materials?
Q112 Which of these plants constitute much of what we eat, part of cloths we wear, furniture and medicine?
Q113 Life on land is shaped largely by the activities of
Q114 Since the beginning of the Mesozoic period, most trees and forests have consisted of
Q115 A seed fern called Elkinsa polymorpha is the oldest
Q116 The fossils of Elkinsa polymorpha are -------------- seed bearing shoots
Q117 The earliest seed plants produced their seeds along their
Q118 The first fossils of vascular plants are --------------- years
Q119 Angiosperms first appeared in the fossil record about ----------- years ago
Q120 Which of these is a characteristic of monocots?