Gravitropism - Study guides, Revision notes & Summaries

Plants require carbon dioxide to produce sugar during photosynthesis. When a plant's stomata remains closed, which of the following can occur? Answer> decrease in sugar production The xylem and phloem act much like the human circulatory system. Which of the following statements regarding the xylem and phloem is incorrect? Answer> The phloem's only function is to transport sugars from the roots to the leaves. Gravitropism and phototropism are a result of a hormone called _______...

Biology Praxis 5236 Exam Questions With 100% Correct Answers Which of the following terms indicates the ecological role that an organism plays in a community? - answerNiche Which of the following characteristics distinguishes members of the domain Eukarya from members of the domains Archaea and Bacteria? - answerThe presence of a nuclear envelope Valine is typically classified as a hydrophobic amino acid because a valine molecule has which of the following types of side chains? - answerNo...

BOT3015 Quiz 2 Review (UCF) 2024 Exam Answers 100% Correct What do roots do? - Answer- - Anchor plants into soil - Absorption of water and minerals - Store food or water - Other specialized functions What happens to an embryo's radicle upon germination? - Answer- Radicle grows out and develops into first root. Radicle may develop into thick taproot with thinner branch roots. OR, after radicle formation, adventitious roots may arise that develop into a fibrous root system What are adv...

Tropism Answer Plant movement by growth. Direction of response depends on direction of stimulus Phototropism Answer Tropic movement in response to light Gravitropism Answer Tropic movement in response to gravity Chemotropism Answer Tropic movement in response to a chemicsl Thigmotropism Answer Tropic movement in response to contact Hydrotropism Answer Tropic movement in response to water Taxes Answer The movement of an animal towards or away from stimulus from one direction ...

Biology Praxis 5236 Exam Questions With 100% Correct Answers Which of the following terms indicates the ecological role that an organism plays in a community? - answerNiche Which of the following characteristics distinguishes members of the domain Eukarya from members of the domains Archaea and Bacteria? - answerThe presence of a nuclear envelope Valine is typically classified as a hydrophobic amino acid because a valine molecule has which of the following types of side chains? - answerNo...

BOT3015 Quiz 2 Review (UCF) 2024 Exam Answers What do roots do? - ANSWER-- Anchor plants into soil - Absorption of water and minerals - Store food or water - Other specialized functions What happens to an embryo's radicle upon germination? - ANSWER-Radicle grows out and develops into first root. Radicle may develop into thick taproot with thinner branch roots. OR, after radicle formation, adventitious roots may arise that develop into a fibrous root system What are adventit...

Plants require carbon dioxide to produce sugar during photosynthesis. When a plant's stomata remains closed, which of the following can occur? - decrease in sugar production The xylem and phloem act much like the human circulatory system. Which of the following statements regarding the xylem and phloem is incorrect? - The phloem's only function is to transport sugars from the roots to the leaves. Gravitropism and phototropism are a result of a hormone called _______. - auxin Giant red...

AQA A Level Biology - Topic 6 - Survival And Response What is a stimulus? A change in the environment of an organism What is a tactic response? What is a kinetic response? Directional movement in response to a stimulus Non directional random movement in response to a stimulus What is a positive and negative taxis? Positive taxis- organism moves towards stimulus Negative taxis - organism moves away from stimulus What Are receptors? different types What are effec...

BOT3015 Quiz 2 Review (UCF) 2024 Exam Answers 100% Correct What do roots do? - Answer- - Anchor plants into soil - Absorption of water and minerals - Store food or water - Other specialized functions What happens to an embryo's radicle upon germination? - Answer- Radicle grows out and develops into first root. Radicle may develop into thick taproot with thinner branch roots. OR, after radicle formation, adventitious roots may arise that develop into a fibrous root system What are adv...

Flower parts to know Petal, stigma, style, ovary, ovule, stem, stamen, filament, anther What must happen for a flowering plant to reproduce by self-pollination? Pollen grain transferred from anther to stigma on the same flower What are the benefits of an organism receiving an injection of a weakened or killed virus? (Vaccine) Improves an immune system's resistance to viruses and builds antibodies What type of particles require a host cell to reproduce? Viral particles/viruses Shoot (plant) ...