Horticulture 201 Final exam study guide

Did olive, grapes, and citrus play a significant role in Mediterranean agriculture?

True

Did the Columbian Exchange include the transfer of crops like tomatoes and potatoes to the Old World?

True

Are grapes used in the production of wine in Texas?

True

Can horticulture increase food security by enhancing local production of fruits and vegetables?

True

Were stomata essential for gas exchange in early land plants?

True

Did vascular tissue enable plants to grow taller and transport nutrients?

True

Did the Carboniferous period see a dominance of ferns and horsetails?

True

Is horticulture important for supporting biodiversity by cultivating diverse plant species?

True

Was the transition to land easy for early plants due to abundant water?

False

Did the Columbian Exchange have an impact on the global spread of crops like citrus and grapes?

True

Did Thomas Jefferson experiment with growing olive trees at Monticello?

True

Were algae the ancestors of land plants?

True

Was Cooksonia an early example of a vascular plant?

True

Do all land plants rely on spores of reproduction?

False

Was the USDA created after the founding of the Unites States?

True

Is horticulture only concerned with food crops?

False

Is lignin found in the cell walls of vascular plants?

True

Can horticulture increase food security by enhancing local production of fruits and vegetables?

True

Did the cuticle serve as a barrier to water loss for plants?

True

Did plants contribute to the stabilization of Earth’s soils?

True

Are gymnosperms known for producing cones instead of flowers?

True

Were early plants dependent on water for reproduction?

True

Did the evolution of flowers enhance plant reproduction through animal pollination?

True

Did ancient civilizations like the Egyptians and Mesopotamians practice horticulture for both food and ornamental purposes?

True

Do all land plants rely on spores for reproduction?

False

Did the introduction of new crops like citrus and olives improve American agriculture?

True

Were the first land plants limited to moist environments?

True

Is the olive tree native to North America?

False

Does horticulture have cultural value by preserving plant species?

True

Did tge evolution of seeds allow plants to colonize drier areas?

True

Did plants play a major role in transforming Earth’s atmosphere by producing oxygen?

True

Did bryophytes, such as mosses, lack vascular tissues?

True

Did see plants emerge before ferns in evolutionary history?

False

Does horticulture play a role in improving mental health by providing therapeutic spaces like gardens?

True

Generally speaking, all plants have the same type of vascular tissues in their stems.

True

The epidermis in plant roots serves as a barrier to prevent water absorption.

False

Root cortex primarily functions to store starch in roots.

True

The phloem transports sugars and organic compounds in the root system.

True

The pith is located in the central part of a stem and serves as a storage tissue.

True

The palisade layer contains the most chloroplasts in a leaf.

True

The pericycle in roots is responsible for the initiation of lateral roots.

True

Phloem tissue in stems moves water upward to the leaves.

False

Potato tubers are modified roots.

False

Fibrous roots are characteristic of monocots.

True

The plasma membrane controls the movement of materials into and out of the plant cell.

True

Root cortex primarily functions to store starch in roots.

True

The epidermis of a stem is primarily responsible for photosynthesis.

False

Tendrils are modified stems that help plants climb and support themselves.

False

Chloroplasts contain chlorophyll and are involved in energy production in plant cells.

True

The xylem in stems transports sugars and other organic materials.

False

The cuticle layer on a leaf prevents water loss.

True

Spines in cacti are modified leaves that reduce water loss.

True

Dicot leaves typically have vascular bundles arranged in paralel lines.

False

Plastids are a group of organelles in plant cells that include chloroplasts.

True

A leaf’s mesophyll is divided into the palisade and spongy layers.

True

The Golgi apparatus in plant cells packages and modifies proteins and lipids for transport.

True

Root hairs are responsible for nutrient absorption in plant roots.

True

Stomata are found only on the underside of leaves.

False

The Casparian strip regulates water movement into the vascular tissue of roots.

True

Fibrous roots are characteristic of monocots.

True

The root cap protects the growing tip of the root and helps it penetrate the soil.

True

The nucleus in a plant cell is responsible for storing water and nutrients.

False

The cytoplasm in plant cells is responsible for housing all organelles and facilitating intracellular processes.

True

Tendrils are modified stems that help plants climb and support themselves.

False

The vascular tissue in plants consists of xylem and phloem, which transport water, nutrients, and sugars.

True

Primary growth in plants results in an increase in length through the activity of apical meristems.

True

Dormancy is a period of metabolic inactivity or minial growth.

True

Secondary growth in roots and stems occurs only in herbaceous plants.

False

Only plants that are angiosperms (flowering plants) can produce fruits.

True

Cell division is the dominant process in the early stages of fruit development.

True

The pistil is female reproductive organ of a flower.

True

Secondary growth in plants increases the plant’s height.

False

Flowers develop from vegetative buds in most plants.

False

The cambium is active throughout the plant’s life cycle and continuously adds new growth rings.

True

The cork cambium forms a protective outer layer in plants, often called the periderm.

True

Chilling requirements refer to periods of high temperature necessary for bud break.

False

The style is the long, slender part of the pistil that connects the stigma to the ovary.

True

Pruning encourages uniform bud break.

True

Primary growth results from the activity of later meristems.

False

The color shange in fruit is typically a sign of the ripening process.

True

A fruit’s primary function is to ad in the dispersal of seeds to help ensure the plant’s reproduction.

True

The stamen is the male reproductive organ of a flower.

True

The vascular cambium produces both xylem and phloem during secondary growth.

True

The terminal bud is located at the base of the plant and contributes to lateral growth.

False

Bees are commonly used to aid in cross-pollination.

True

Cell division is the dominant process in the early stages of fruit development.

True

Secondary growth in plats increases the plant’s height.

False

The ovary of a flower contains the ovules, which develop into seeds.

True

Thinning is a horticultural technique used to reduce fruit size.

False

The cork cambium produces new roots in plants.

False

Only plants that are angiosperms (flowering plants) can produce fruits.

True

Water is a by-product of photosynthesis.

False

ATP and NADPH are products of the Calvin cycle.

False

Temperature has no effect on photosythesis.

False

The photosynthesis equation includes the conversion of light energy into chemical.

True

The Calvin cycle directly produces ATP for cellular respiration.

False

During cellular respiration, oxygen acts as the final electron acceptor in the electron transport chain.

True

During cellular respiration, oxygen acts as the final electron acceptor in the electron transport chain.

True

The main product of photosynthesis is oxygen.

False

The Calvin cycle is a light-dependent reaction.

False