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100

Evaporation through leaf surfaces

  1. Translocation

  2. Transpiration

  3. Photosynthesis

  4. Absorption

Transpiration

100

Which of the following are environmental factors that affect photosynthesis? (Select the best answer)

  1. Temperature, soil texture, wind speed, humidity

  2. Temperature, light intensity, amount of carbon dioxide, plant’s photoperiod

  3.  Soil pH, fertilizer type, wind, rainfall

  4. Root length, leaf shape, seed size, humidity

Temperature, light intensity, amount of carbon dioxide, plant’s photoperiod

100

What are three symptoms of plants suffering from a moisture deficiency?

  1. Wilting, dry leaves, slowed growth

  2. Yellowing leaves, root rot, mold growth

  3. Soft stems, water-soaked spots, leaf drop

  4. Leaf curling, fungal spots, stem swelling

Wilting, dry leaves, slowed growth

100

Chromosomes carrying genetic information are found in the _________

  1. Cell wall

  2. Nucleus

  3. Vacuole

  4. Cytoplasm

Nucleus

100

The flower consists of the petals, stamen, and pistil. This flower is:

  1. Complete and Perfect

  2. Complete and Imperfect

  3. Incomplete and Perfect

  4. Incomplete and Imperfect


  • Incomplete and Perfect

200

Break down and release of glucose

  1. Transpiration

  2. Photosynthesis

  3. Absorption

  4. Respiration

Respiration

200

Which combination includes four environmental factors that can affect transpiration?

  1. Soil pH, humidity, rainfall, light

  2. Light, temperature, humidity, wind

  3. Wind, soil type, fertilizer, sunlight

  4. Temperature, root depth, humidity, leaf color

Light, temperature, humidity, wind

200

What are three symptoms of plants suffering from excess moisture?

  1. Brittle stems, dry roots, wilted flowers

  2. Root rot, yellowing leaves, stunted growth

  3. Thickened stems, increased flowering, leaf shine

  4. Fast growth, vibrant color, strong roots

Root rot, yellowing leaves, stunted growth

200

What does the chloroplast of a cell do?

  1. Stores water and nutrients

  2. Controls cell activities

  3. Performs photosynthesis

  4.  Provides structural support



Performs photosynthesis

200

What is the purpose of the apical meristem?

  1. To absorb water from the soil

  2. To transport nutrients through the stem

  3. To produce new growth at root and shoot tips

  4. To protect the plant from disease

  • To produce new growth at root and shoot tips

300

Taking up of water and dissolved minerals

  1. Translocation

  2. Transpiration

  3. Photosynthesis

  4. Absorption

Absorption

300

What is the function of xylem tissue?

  1. Moves food from leaves to the rest of the plant

  2. Stores sugars in the roots

  3. Pulls water upward through the plant

  4. Controls flowering time



Pulls water upward through the plant

300

What is phototropism?

  1. A plant’s response to changes in temperature

  2. A plant’s growth response to light direction

  3. A plant’s ability to store water for long periods

  4. A plant’s response to seasonal daylight length



A plant’s growth response to light direction

300

What are two differences between monocots and dicots?

  1. Monocots have two cotyledons; dicots have one

  2. Monocots have taproots; dicots have fibrous roots

  3. Monocots have parallel veins; dicots have branched veins

  4. Monocots have scattered vascular bundles; dicots have ringed bundles

  • Monocots have parallel veins; dicots have branched veins

  • Monocots have scattered vascular bundles; dicots have ringed bundles

300

What do the phloem and xylem transport through the plant?

  1. Phloem: water; Xylem: sugars

  2. Phloem: sugars; Xylem: water

  3. Phloem: oxygen; Xylem: carbon dioxide

  4. Phloem: minerals; Xylem: hormones




  • Phloem: sugars; Xylem: water

400

Movement of water and dissolved minerals

  1. Translocation

  2. Transpiration

  3. Photosynthesis

  4. Absorption

Translocation

400

What is the function of phloem tissue?

  1. Moves food from the leaves to the rest of the plant

  2. Transports oxygen to the roots

  3.  Pulls water upward from the soil

  4. Stores chlorophyll in the leaves

Moves food from the leaves to the rest of the plant

400

What is photoperiodism and how does it affect plant growth?

  1. The plant’s response to water availability, affecting root development

  2. The plant’s response to nutrient levels, affecting leaf color

  3. The plant’s response to the length of day and night, affecting flowering

  4. The plant’s response to wind exposure, affecting stem strength


The plant’s response to the length of day and night, affecting flowering


400

What are the four main parts of a plant?

  1. Leaf, petal, fruit, root

  2. Root, stem, leaf, flower

  3. Stem, seed, fruit, leaf

  4. Flower, bark, leaf, root

Root, stem, leaf, flower

400

What is dormancy?

  1. When a plant absorbs too much water

  2. A resting period when a seed stops growing

  3. The rapid growth stage of a seed

  4. When a seed begins to germinate



A resting period when a seed stops growing

500

Creation of glucose

  1. Translocation

  2. Transpiration

  3. Photosynthesis

  4. Absorption

Photosynthesis 

500

Which of the following represents the correct formula for photosynthesis?

  1. C6H12O6 + 6 O2 → 6 CO2 + 6 H2O + energy

  2. 6 CO2 + 6 H2O → C6H12O6 + 6 O2 (in the presence of light and chlorophyll)

  3. H2O + O2 → H2O2 + energy

  4. CO2 + sunlight → O2 + sugar only

6 CO2 + 6 H2O → C6H12O6 + 6 O2 (in the presence of light and chlorophyll)

500

What are two effects of wind on plant growth?

  1. Increased fruit size and faster germination

  2. Reduced transpiration and weaker stems

  3. Increased water loss and stronger, shorter stems

  4. Enhanced flowering and faster nutrient uptake



Increased water loss and stronger, shorter stems

500

The flower consists of the petals, sepals, pistil, and stamen. This flower is:

  1. Complete and Perfect

  2. Complete and Imperfect

  3. Incomplete and Perfect

  4. Incomplete and Imperfect

Complete and Perfect

500

What are three methods used to break dormancy?

  1. Freezing, crushing, and drying

  2. Stratification, scarification, and soaking

  3. Sunlight exposure, pruning, and fertilizing

  4. Harvesting, storing, and transplanting

  • Stratification, scarification, and soaking

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