Which plant hormone plays key role to switch the plant development from seed dormancy to seed germination? How this plant hormone promotes germination?

Q: What is the endosperm? From which cell of the female gametophyte is it derived? Compare the storage…

A: The female gametophyte in angiosperms is important for the reproductive processes in plants. It…

Q: When seed germinates, it shoot grows upward while its roots grow downward. What type of gravitropic…

A: Introduction: Gravitropism is a type of tropism, like phototropism (where there is a change in the…

Q: Do climbing plants have any advantages over erect plants? Any disadvantages?

A: Climber plants climb over other plants to reach sunlight without wasting energy on growing their own…

Q: Plant Physiology Define or describe and give 2 functions of the plant tissue: Meristem

A: America mein tissue is a group of young cells the capacity of active cell division. New cells…

Q: What promotes cell division and elongation in shoot?

A: Plant hormones are the molecules produced by the plants which help in the growth and development of…

Q: Which mature seed (eudicot or monocot) lacks an endosperm? What happened to it? (Hint: think about…

A: The endosperm is the tissue that surrounds and nourishes the embryo in the angiosperm seed. It…

Q: In pitcher plants, the leaves terminate with a pitcher-like structure. What special function does…

A: Carnivorous plants Plants that can eat insects and/or small animals. They eat insects and other…

Q: On a hot, dry day a plant closes its stomata thereby conserving water. Which plant hormone is…

A: Stomata are tiny openings on the surfaces of plant leaves and stems. They play an important role in…

Q: Provide three differences between the herbaceous monocot and herbaceous eudicot stems according to…

A: Herbaceous monocot stems have scattered vascular bundles, while herbaceous dicot stems have vascular…

Q: is ovule the floral origin of the pericarp

A: Fruit refers to the mature ovary of a flower. Angiosperm plants produce fruit because their seeds…

Q: When the roots of a corn (Zea mays) seedling grow downward, is this a negative response to light or…

A: Gravitropism is defined as the growth of plants in response to gravity.  The response is also seen…

Q: During seed germination, the plant hormone which belongs to a large family of terpenoid growth…

A: Plants are organisms with eukaryotic cells having cell walls and are capable of synthesizing their…

Q: Do seeds need light to germinat

A: Ans-It is a fact of life that most plants need light to grow and keep them healthy, but not all…

Q: Plants grow through division of________ cells and differentiation of the resulting daughter cells.…

A: Meristematic cells are immature cells that form meristematic tissues. The cells of meristematic…

Q: Abscisic acid (ABA) is produced at both terminal bud and root. Explain how ABA produced in root…

A: Plants growth hormones also called as phytohormones are the chemical messengers that help in the…

Q: Even before a seed germinates, it already has a root; what is the name of this embryonic root? In…

A: Radicle:  is the embryonic root which will develop into the primary root of the plant.

Q: ________is the emergence of the embryo from a seed. Usually, the_______ (structure of the embryo)…

A: BASIC INFORMATION PLANT REPRODUCTION In plants flowers are the reproductive structure. The pollen…

Q: When you look at a head of cabbage or lettuce, what are you seeing? Where is the stem? What about…

A: The two main axes of a plant are root and stem. The stem remains above the ground and have leaves on…

Q: How does moisture and the presence or absence of light affect seed germination?

A: Seed germination may be defined as the fundamental process by which different plant species grow…

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…

Q: Draw the tissues in a carrot root

A:

Q: What are apical meristems?Which type of plant growthdoes this meristem promote?

A: Meristems are specialized type of tissues found in plants. They contain undifferentiated cells that…

Q: How do plants regulate flowering ?(explain the Molecular mechanism of flowering

A:

Q: What is the cereal aleurone layer and what is its role for the developing seedling? How do GAs…

A:

Q: Stomata and lenticels are both involved in exchange ofCO2 and O2. Why do stomata need to be able to…

A: The stomata are openings in the epidermis of the leaf that allow exchange of gases. These are also…

Q: During the process of photosynthesis, plants take in and from air and soil. * carbon dioxide and…

A: The physiological process by which green plants synthesise carbohydrate, with the absorption of…

Q: What are the major benefits of gravitropism for a germinating seedling?

A: Step 1 Tropism is a biological phenomenon, indicating the growth, response, or orientation of a…

Q: What type of meristem is shown? what kind of growth do these meristems provide in plants. How is…

A: Meristem is basically a type of tissue found in the plants. Meristems are basically of three types…

Q: Plant roots develop differently from plant shoots during primary growth.  Explain: How is the…

A: Introduction  Plants undergo primary growth to increase length.  It is result of rapid cell…

Q: Which plant hormone is known as germination inhibitor?     gibberellin   ethylene   abscisic acid…

A: Germination inhibitors referred to as the substances present in the plant which plays a key role in…

Q: A shrub growing in the forest has recently had its shoot apical meristem eaten by a deer. Using your…

A: Shoot apical meristem is a group of cells present on the apex of shoot and helps in its elongation.

Q: Why can a monocot like an iris branch and increase its number of leaves? Is the fact that the shoot…

A: Monocots are plants that produce seeds with a single cotyledon, which then develops into leaves. All…

Q: This is the first to develop in the primary xylem tissue. ____________________________ The last…

A: Xylem is the main conducting tissues present in the plants.Xylem consist of the Xylem parenchyma;…

Q: The growth of plants is due to the division of __________, which are found in ___________. a. stem…

A: Plants are multicellular organisms that belong to the kingdom Plantae. They are capable of absorbing…

Q: CHEMICALS AND SEED GERMINATION Introduction Synthetic auxins and auxintype plant growth substances…

A:

Q: How do the life cycles of seedless plants and seed plants differ? In what fundamental ways are they…

A: Introduction Plants are mostly photosynthetic eukaryotes belonging to the Plantae kingdom.…

Q: What are the common themes seen in plant root systems? How do root show phenotypic plasticity? Give…

A: We'll answer the first question since the exact one wasn't specified. Please submit a new question…

Q: Which plant hormone mediates the seasonal abscission of fruits and leaves? gibberellin   ethylene…

A: Anatomy and physiology are the branches of biology, and anatomy deals with the study of the…

Q: Plant Physiology Can a tropic response prevent another tropic response for a certain plant tissue or…

A: The response of directional movement in the plants which occur as a result of response to…

Q: A student accidentally knocks over a potted plant. After several weeks, they notice the roots…

A: Plants are organisms with eukaryotic cells having cell walls and are capable of synthesizing their…

Q: What is the function of VASCULAR BUNDLE, the xylem, and the phloem

A: vascular bundle is a piece of transportation system.the transport occurs in vascular tissue, which…

Q: Why are terminal buds considered an active part of the stem?  Of what importance are nodes to the…

A: 1. Terminal buds are the regions of elongation and growth in the stem. The apical cells present here…

Q: PLANT 1. for plant growth, fruit HORMONES development, gravitropism, phototropism 2. for stem…

A: Introduction :- Plant hormones (also known as phytohormones) are chemical compounds that control the…