Chapter 9

Chlamydomonas resembles the protists because it lives in water and swims by means of (a) cilia (c) tentacles (b) pseudopods (d) flagella

The function of the pyrenoid body is to (a) synthesize glucose (c) resorb flagella (b) store starch (d) secrete cellulose

Sea lettuce is best classified as a (an) (a) protist (c) cuglenoid (b) bryophyte (d) alga

A true statement about Volvax is (a) Most of its cells do not function in reproduction. (b) All of its cells are specialized for reproduction. (c) There is no communication between its cells. (d) The egg cells have paired flagella.

The sporophyte generation of sea lettuce is (a) haploid (c) diploid (b) monoploid (d) tetraploid

Water is carried upward in plants by special tubules known as phloem.

The greatest hazard to land-dwelling plants is (a) drying out (c) loss of sperm cells (b) insect infestation (d) nonmotile egg cells

Waterproofing of land cells is made possible by cell walls composed of (a) chitin (c) cellulose (b) cutin (d) glycoprotein

Examples of bryophytes are (a) moss, Volvox, Fucus (c) Euglena, moss, red algae (b) Ulva, hornwort, Pandorina \(\quad\) (d) hornwort, liverwort, moss

Species that bear two types of spores are described as being (a) homosporous (c) homozygous (b) heterosporous (d) heterozygous

Dried, ground stems of the horsetails are used in scouring powder because their cell walls contain (a) cutin (c) silica (b) cellulose (d) suberin

An underground stem is called a (a) prothallus (c) strobilus (b) root (d) rhizome

Ferns are successful land plants because they have well developed (a) vascular systems (c) reproductive systems (b) digestive systems (d) excretory systems

The prefix -mega means ..13..

In the gymnosperms, the megasporophyll is a (an) (a) large spore (c) egg cell (b) seed cone (d) large ovule

15\. The embryo plant is protected inside of the (a) ovule (c) pollen (b) \(\mathrm{egg}\) (d) seed 16\. The production of two types of gametes is known as (a) heterospory (c) isogamy (b) heterogamy (d) isospory 17\. A true statement about the gymnosperms is that they do not produce (a) flagellated sperm (c) nonmotile eggs (b) seed cones (d) pollen cones 18\. In the flowering plants, the male reproductive structures are the (a) calyx (c) pistils (b) corolla (d) stamens 19\. The chromosome number of the fertilized endosperm nucleus is best described as (a) haploid (c) diploid (b) monoploid (d) triploid 20\. The part of the young root that pushes its way through the soil is the (a) root hair (c) root cap (b) tap root (d) root zone

The embryo plant is protected inside of the (a) ovule (c) pollen (b) \(\mathrm{egg}\) (d) seed

In gymnosperms, the agent of pollination is ..15..

The production of two types of gametes is known as (a) heterospory (c) isogamy (b) heterogamy (d) isospory

A true statement about the gymnosperms is that they do not produce (a) flagellated sperm (c) nonmotile eggs (b) seed cones (d) pollen cones

The ovules are found inside the ovary.

In the flowering plants, the male reproductive structures are the (a) calyx (c) pistils (b) corolla (d) stamens

The chromosome number of the fertilized endosperm nucleus is best described as (a) haploid (c) diploid (b) monoploid (d) triploid

The part of the young root that pushes its way through the soil is the (a) root hair (c) root cap (b) tap root (d) root zone

The word meristem refers to (a) rapidly growing cells (c) cells specialized for reproduction (b) old cells (d) differentiated cells

The primary function of the root cortex is to (a) absorb minerals from the soil (c) store water and food (b) differentiate into other cells (d) give rise to sperm cells

Secondary tissues in roots arise from the (a) meristem (c) cambium (b) embryo (d) phloem

A tendril is a specialized (a) stem (c) flower (b) root (d) leaf

Sap rises in trees due to the force created by (a) evaporation (c) transpiration (b) transportation (d) guttation

Photosystems are functional pigment groups located on the (a) proteins of the plasma membrane (b) membranes of the thylakoids (c) in the stroma of the chloroplasts (d) in fluids of vacuoles

Oxidation occurs by loss of an electron.

As an outcome of cyclic phosphorylation (a) \(\mathbf{P} 700\) is destroyed (c) NADPH is synthesized (b) ATP is formed (d) carbon is fixed

A plant that has Kranz anatomy in the arrangement of its leaf tissues is (a) Volvax (c) com (b) white oak (d) wheat