BOTANY FINALLL

Which of the products are derived from various plant sources?

All of the mentioned products

Which botanical discipline focuses on the interaction between plants and their environments?

Plant Ecology

The branch of science that deals with the internal structure of plants is:

Plant anatomy

The branch of science that deals with the form and structure of plants is:

Plant morphology

Roughly how many species of plants have been named so far?

250,000

The dietary fiber that we derive from plant-based foods is primarily made of _____.

cellulose

Most plant cells are within the size range of:

10 - 100 micrometers

Which of these organelles is most closely associated with the dictyosomes?

Vesicles

______________ are present in eukaryotic cells but absent in all prokaryotic cells is:

Organelles

Which of the following is the outermost boundary of a plant cell?

Primary cell wall

These structures are common in both prokaryotic and eukaryotic cells.

Ribosomes

Which choice ranks the SI units of length from smallest to largest?

nanometer, micrometer, millimeter, centimeter, meter

This organelle, which is exclusive to the plant cells, has two membranes. 

Plastid

What is the purpose of lignin in the secondary cell walls of plants?

to provide strength

The middle lamella of plant cells are primarily made of _____.

pectin

Chloroplasts contain a liquid matrix called the ____________.

stroma

Plants are eukaryotic. What does that mean?

Plant cells have their DNA contained within a membrane

Which tissue is the most abundant tissue in plants?

Parenchyma

The dietary fiber that we derive from plant-based foods is primarily made of _____.

cellulose

These structures are common in both prokaryotic and eukaryotic cells.

Ribosomes

Which of these organelles is most closely associated with the dictyosomes?

Vesicles

What is the purpose of lignin in the secondary cell walls of plants?

to provide strength

The middle lamella of plant cells are primarily made of _____.

pectin

______________ are present in eukaryotic cells but absent in all prokaryotic cells is:

Organelles

This organelle, which is exclusive to the plant cells, has two membranes. 

Plastid

Chloroplasts contain a liquid matrix called the ____________.

stroma

Most plant cells are within the size range of:

10 - 100 micrometers

Which choice ranks the SI units of length from smallest to largest?

nanometer, micrometer, millimeter, centimeter, meter

The region circled in the plant represents the location of ________

apical meristem

Identify the structure marked by the arrow.

nucleolus

The companion cells are found in association with ____.

sieve elements

What is the function of vascular tissue in plants?

Transporation of water, minerals, and sugar

A group of actively dividing cells of a plant that accomplishes growth in length of the plant is the __.

apical meristem

When certain plants undergo secondary growth, the epidermis is replaced by the ____

periderm

Root hairs are the ________.

help absorb water from their surrounding

extensions of root epiderma cells

Pith is found in which type of root?

Monocot

Where are the passage cells found?

In the root endodermis

Where are the Casparian strips located in plant roots?

in the endodermal cells

The food-storage function of the roots is primarily taken up by the ____.

cortex region

Which primary meristem gives rise to the vascular tissues?

Procambium

What is the function of Casparian strips in roots?

Facilitate water movement between cortex and xylem

Branch roots arise from the   ______.

pericycle

What are the major groups of plant organs?

stems, leaves, roots, and flowers

Cells of the growing roots differentiate into permanent cells in the region of ___.

maturation

Multiple epidermal layers are characteristic of _________.

orchid aerial roots

What is the primary composition of Casparian strips?

Suberin

When a bean seed germinates, which part of the embryo emerges first? 

hypocotyl

In a growing root tip, the gravity is perceived at the __________.

root cap region

A commercial insecticide, rotenone, is derived from the roots of ____ plants.

Barbasco

What is a node in a plant body?

a point on the stem where a leaf is attached

Which primary meristem is responsible for making the cortex and pith?

Ground meristem

The growth of a plant that widens the plant girth (increase in diameter) is due to the _____.

secondary growth

Where is the axillary bud typically located in a plant stem?

in the angle formed between the leaf and stem

When you examine the internal tissue organization of a herbaceous stem, which tissue/structures would you NOT find?

Periderm

The young stems of all dicotyledonous plants have their vascular tissues in _____ pattern.

The young roots of all dicotyledonous plants have their vascular tissues in ______pattern.

Answer 1:

eustele

Answer 2:

protostele

In a(n) ____________ a ring of discrete vascular bundles separate the cortex and the pith.

eustele

Which part of the leaf is responsible for attaching it to the stem?

Petiole

Secondary xylem come from which meristem?

Vascular Cambium

Wood refers to which part of a tree?

Accumulation of secondary xylem

The first leaves of a seedling emerge from the ____.

plumule

All leaves must have a petiole or a leaf stalk.

False

Sisal rugs

• Carnauba

Manila envelopes

• Neem

Fuel source in South America

Abaca

Essential oils used in medicine

Foxglove

When a leaf is about to go through abscission, a suberized _______ develops closest to the main branch/stem.

protective layer

A hydrophytic leaf anatomy would reveal the presence of all of the features given EXCEPT for the:

abundant xylem and phloem

Which feature is common in the leaves of both dicots and monocots?

presence of leaf veins and chlorenchyma tissue

The change of leaf colors to the shades of red and blue that occur in some temperate trees is due to the presence of _________.

anthocyanins

Which of the following would you NOT find in a palmately compound leaf?

Rachis

The vascular cambium is ____.

not a part of all leaves

The grass leaf blades tend to fold or roll in hot summer seasons. This is due to the presence of _____.

bulliform cells

One of the main functions of stomata is to allow for ___.

the transpiration process to occur

Which of the following is a byproduct of photosynthesis?

Oxygen

A part of the flower that protects the flower buds and also tends to be persistent in fruit is the ___.

Calyx

Which fruit, derived from one flower and one ovary, has a leathery rind and juicy endocarp?

Hesperidium

What distinguishes a capsule from a legume?

Legume splits into two equal halves; Capsule splits into many sections

In a majority of plants, the part that becomes a fruit is the _______.

ovary

Which fruit is NOT a berry by botanical definition?

Strawberry

Fleshy fruit derived from one flower, one ovary; exocarp hard or leathery; numerous seeds.

Pepo

Sepals and petals collectively in a flower are called:

Perianth

The flower structure that makes the pollen is the _____.

anther

Flowers that lack showy corolla are _______ pollinated.

wind

The stalk of a solitary flower is the _____.

peduncle

A hypogynous flower will have ______ ovary.

a superior

If all four whorls of the flower are present, a flower is said to be _______.

perfect and complete

Label A and B in the same order

A is receptacle; B is anther

T/F: Both strawberries and blueberries are classified as berries. 

FALSE

Which genus produces a massive, single cone at the apex which is surrounded by large pinnate leaves?

Cycas

Layer of thickened cells found underneath the pine needle epidermis is the _____.

hypodermis

Which plant has the most bizarre sporophyte in having two strap-like leaves?

Welwitschia

Which of the following is not a part of the Pine life cycle?  

Antheridia

Within the male sporangium, the developing pollen grains derive nourishment from the _________.

tapetum

The nutritive tissue that nourishes the developing female gametophyte of a pine tree is the ______.

nucellus

In the wood industry, the term ______ is used to refer to the Pine wood.

softwood

Which seed-bearing plant is a living fossil?

Ginkgo

The primary source of paper in the United States is the wood pulp of:

Pine and other conifers like Spruce

The presence of wing like structures in pine pollens enable them for _____ pollination.

wind

The energy "currency" of the cell is ______________.

ATP

The Calvin cycle is called as ____.

3-carbon pathway and as dark reaction