What is happening when plant stems grow upward, out of the ground? negative gravitropism positive gravitropism negative phototropism positive phototropism

Q: From environmental pressures to obtain and retain water, many plants developed to transport…

A: Plants are one of the five kingdoms of life-living things and it is able to grow on land as well as…

Q: How does the vascular cambium give rise to xylem?

A: Between primary xylem and primary phloem is a layer of meristematic tissue known as the vascular…

Q: What is the main purpose of secondary growth in a woody stem? It makes the stems and roots thicker.…

A: The growth of the roots and stems in length with the help of the apical meristems is called the…

Q: A plant loses water through its stomata хylem roots stem

A: According to the question, we have to find out that A plant loses water through its which part given…

Q: cuticle upper epidermis palisade layer chloroplasts vascular bundle spongy mesophyll intercellular…

A: The internal anatomy of a leaf consists of : Upper epidermis Palisade layer Spongy mesophyll Lower…

Q: Which of the following is not correct concerning plant xylem?  The fluid (sap) in the xylem…

A: Xylem is a specialized vascular tissue in vascular plants that transports water and dissolved…

Q: The WER gene is involved in producing what plant structures? root hairs xylem…

A: It is restricted to roots and hypocotyl . Specifically expressed in root non-hair developing cells…

Q: Phytochemicals are plant components not essential but they provide us with health benefits plant…

A: Phytochemicals are the chemicals utilized by the plants that helps it to resist several…

Q: The mesophyll of the leaf -is sometimes found in roots or stems. -is mostly along the edges of…

A: The mesophyll of the leaf is a specialized tissue found in plant leaves. It is located between the…

Q: In the greenhouse, tomato seedlings are often brushed by hand to simulate wind.  This stimulation…

A: Option 1 collenchyma is the correct answer.

Q: Is there any other environmental signal that roots could use to achieve downward growth?

A: In vascular plants, the roots are the organs of the plant that are modified to provide the anchorage…

Q: Water flows from the roots, throughout the body of the plant, and ultimately to the leaves through…

A: Transport in plants occurs through the xylem and phloem.Xylem is involved in the transport of water…

Q: Which plant structure creates the xylem? stoma O cambium guard cell dermal tissue

A: Answer: XYLEM : It is a kind of tissues in plants that are used to transport water and some…

Q: What would happen if you removed the shoot apical meristem of a plant? -The plant would grow…

A: The objective of the question is to understand the role of the shoot apical meristem in a plant and…

Q: Plant B grows in unstable soil, it also needs to grow rather tall and grow quickly. This results in…

A: Roots are the most important part of a plant it grow under the ground and take water and food from…

Q: Match the effect/process with the hormone responsible or effected…

A: The word hormone has its origin in the Greek word that means "set in motion". Plant hormones or…

Q: What environmental stimuli trigger the various plant responses?

A: A stimulus is a detectable change in organism’s internal or external environment; this leads to…

Q: Arrange the following layers in the correct order from the inside to outside

A: The growth in plants is of two types - lengthening of stems and shots - the primary growth and the…

Q: What is the order of tissues in a cross-section of the stem in a woody eudicot (from the inside to…

A: Cork cambium:-                                      Dicots plants undergo primary as well secondary…

Q: Which is true regarding regulation of stomata?     Light provides a signal leading to the pumping…

A: Stomata are present on the lower surface of dorsiventral leaves of dicot plants. However stomata are…

Q: Which plant water movement process is dependent on transpiration?    root pressure capillary…

A: Transpiration is the process of water movement through a plant and its evaporation from aerial parts…

Q: Which of the following is true about the circulatory system(s) of a flowering plant? Group of…

A: The circulatory system, also called the vascular system of flowering plants, is a complex network of…

Q: Choose the meristem or tissue that most directly produced each tissue. Each answer may be used once,…

A: All the organisms in the living world are divided into various kingdoms on the basis of their…

Q: Sketch observations of monocot stem cross section and the dicot stem cross section. Label the…

A: Introduction   A monocot, also known as a monocotyledon, has a single cotyledon, whereas a dicot,…

Q: What would happen if you gave these plants a brief exposure to darkness in the middle of the…

A: Phytochrome is a receptor in a plant that accepts the red and far-red light coming from the sun. It…

Q: Which of the following is not a term used in reference to flowers? corolla sepals calyx O perianth…

A: All of petals of flower collectively called as corolla.  Modified leaves that encase developing…

Q: Which of the following is not a function or characteristic of roots in plants?   Question 8…

A: All vascular plants have substantial subterranean components called roots. This area of the plant is…

Q: To transport water from the root into the shoot does the water potential in the xylem need to become…

A: Water is the most crucial factor for a plant to perform its normal cellular functions. The movement…