Plant tropisms - Study guides, Class notes & Summaries

Plant Tropisms Review Practice Questions 2024. tropism - ANSWER A growth response of a plant toward or away from a stimulus. geotropism - ANSWER A growth response to gravity. Negative geotropism is the plant stem growing up away from gravity. Positive would be the roots growing down toward force of gravity. thigmotropism - ANSWER plant growth in response to touch. Plant tendrils are wrapping around the stick. phototropism - ANSWER Plant growth in response to light. Positive phototr...

Plant Tropisms Final Review Practice Questions 2024. tropism - ANSWER A growth response of a plant toward or away from a stimulus. geotropism - ANSWER A growth response to gravity. Negative geotropism is the plant stem growing up away from gravity. Positive would be the roots growing down toward force of gravity. thigmotropism - ANSWER plant growth in response to touch. Plant tendrils are wrapping around the stick. phototropism - ANSWER Plant growth in response to light. Positive phot...

WSU Biology 106 Final Exam QUESTIONS AND CORRECT DETAILED ANSWERS Three basic plant organs - ANSWER- roots, stems, leaves roots - ANSWER- Absorbs water and minerals from the ground. Anchors plant in ground. Stems - ANSWER- Carry substances between roots and leaves; provide support for plant; holds leaves up to sunlight leaves - ANSWER- The main photosynthetic organs of vascular plants. Nodes - ANSWER- the points at which leaves are attached internodes - ANSWER- the stem segment...

MIP 315 Final If you could choose only one of the following to improve the health of the greatest number of people of all ages, which would you choose? a. Vaccinations b. Chlorination of the water supply c. Antibiotics d. Antivirals e. Mosquito control - correct answer b. Chlorination of the water supply Nearly all living organisms are in symbiotic relationships with other organisms is a consequence of which of the following? a. animal and plant cells require endosymbionts to gener...

AQA A Level Topic 6 Organisms and response Stimulus A change in an organism's surroundings that causes the organism to react Receptor Detect stimulus. Specific to one type of stimulus. Effector an organ or cell that acts in response to a stimulus. Stimulus response pathway Stimulus - receptor - coordinator - effector - response taxis Movement toward or away from a stimulus. Direction of response determined by direction of the stimulus. positive taxis negative taxis Photota...

Abiotic components - correct answer Components of an ecosystem that are non living Abiotic factors - correct answer Non living components of an ecosystem that effect other living organisms Acetycholine - correct answer Chemical that acts as a transmitter that diffuses across synaptic cleft Acetycholinesterase - correct answer Enzyme in synaptic cleft that breaks down acetycholine. After it has triggered an action potential in the post synaptic neurone, acetycholine must be broken down o...

What is a cuticle? - correct answer The layer on the outer surface of the leaf What is an Epidermis? - correct answer The outermost layer of the leaf What is Mesophyll? - correct answer The cells located in the middle of the leaf What are Veins? - correct answer The vessel system in leaves What are Stom...

A LEVEL BIOLOGY: 25 Mark essays With Complete Solutions The importance of shapes fitting together in cells and organisms *Enzyme properties and digestion *Antigens, antibodies, B cells & T cells *Structure of DNA *DNA replication *Transcription and translation *Restriction enzymes *Muscle contraction *Action potentials and synaptic transmission *Control of blood glucose concentration How bacteria can affect the lives of humans and other organisms *Pathogens *Resistance to anti...

BIO152 Exam 2 Review(2023 update)fully solved to passWhy are plants green - correct answer Chlorophyll reflects green light, and this cute puppy thinks you're doing AWESOME! Take a deep breath, ok do it again. You got this! Pre-adaptations of charophytes - correct answer Fresh Water, Wind-dispersed spores, Sporopollenin, Symbiotic relationship w/ fungi Primary growth in a root is made up of... - correct answer Zone of cell division, elongation, and differentiation T/F - In bryophytes, ...

Practice Test 2: Sciences 10 Alberta Questions and Answers Rated A+ List the 5 characteristics of all living things *ANS* -energy -waste -respond and adapt to enviro. What structure of a plant is not made up of cells? *ANS* Cuticle Which layer is where the most photosynthesis happens? *ANS* Palisade cells which structure allows gases to enter or leave the leaf? *ANS* stomata How does Carbon dioxide, oxygen and water move in and out of the cell? *ANS* they enter and leave the cel...