Plant biology 1,3,4

{________} gives rise to bark.

Root hairs, trichomes, and guard cells all arise from

Xylem conducts water and minerals up from the roots. Which two cell types make up xylem?

This region of rapid cell division increases the length of a shoot or root.

Which field of study examines plant fossils?

What are two types of vascular tissues in plants? Click all that are correct.

A hypothesis is considered proven if enough data has been collected and the hypothesis has never been disproven

[_____] increase the surfacel area of roots and increase absorption.

Phloem conducts the products of photosyntheses through the plant. What cells make up phloem. Click two.

The chlorophyll is found in this component of a chloroplast. Water goes in here and oxygen comes out.

[_______] are found near the nodes of grasses and reeds.

Population of earth today:

Which plant organs anchor the plant to the ground, store materials, and absorb water and minerals?

When did farming begin?

Cells of this tissue are dead at maturity. There are two types: fibers or sclerids.

[____] is parenchyma tissue that contains chloroplasts.

These organelles take up 90% of a plant cell and contain cell sap.

The grit in pears and the covering of peach and plum seeds is made up of

A [_____] is a hypothesis that has been tested many times and never disproven.

What important component of plant cells is the most abundant carbohydrate on Earth?

These plant cell organelles function in the storage or manufacture of sugars.

What is the first step of the scientific method?

Jelly-like matrix of a chloroplast where carbon dioxide fixation occurs:

What is this dog's name

Periderm is

Usually a single layer of cells thick, this tissue secretes the cuticle to prevent dessication.

How many cheerios are in a 12 oz box?

This type of plant tissue is the most abundant plant tissue and makes up the soft, edible parts of fruit and vegetables.

These cells make up bark.

Lateral meristems increase the girth of stems and roots. What are two types of lateral meristems?

Plant organs responsible for gas exchange, protection, storage, and photosynthesis:

What are two types of sclerenchyma?

Components of secondary cell walls include cellulose, hemicellulose, glycoproteins and this:

This is a unproven explanation that has been thoroughly researched.

This glue-like compound holds cellulose fibrils together.

[_____] are openings in the epidermis for gas exchange.

The strings in celery are examples of [___]. The cells are uneely thickened at the corners and support stems and leaves.

Periderm arises from cork cambium and increases

This is the plastid responsible for photosynthesis: