a)Tea plants contain several chemical compounds, including tannins and caffeine. What function do both tannins and caffeine perform for tea leaves?

Q: What is the time required for water to reach the uppermost leaf on a fresh stem with a cut under…

A: Introduction In Botany, The Stem Is The Plant Axis That Bears Buds, Shoots With Leaves, And Roots At…

Q: What is the pathway for carbon dioxide fixation in plants 2. What are the adaptions and resistance…

A: There are various mechanisms in which plant cope with the changing environment such a high…

Q: Is the stem of shameplant underground, sub aerial, or aerial? And what its type?

A: Shame plant/Mimosa pudica It is also referred to as touch me not, live and die, shame plant and…

Q: Someone gives you a plant structure that was found growing in the soil and asks you to determine…

A: An underground stem is a modification of stem, which have the presence of nodes, the points where…

Q: Can you see a root cap? What happens to the ground and dermal tissues of the parent root as the…

A: Plants consists of three types of tissues. These are dermal tissues, ground tissues and vascular…

Q: What are the pharmaceutical produts of flowering plants and their biological activites?

A: Flowering plants also known as Angiosperms whose seeds develop in the ovaries of the flower enclosed…

Q: What are the four diffusion paths that a molecule might follow as it travels through the root…

A: Water is absorbed along with mineral solutes, by the root hairs, purely by diffusion, which can be-…

Q: What advantages do seeds provide over spores?

A: Every living species has two types of cells, somatic cells that undergo mitotic cell division to…

Q: How can you explain the firmness of the fern frond?

A: The leaves of ferns are often called as FRONDS.

Q: define the following epicotyl, cotyledons,

A: Embryo develops at the micropylar end of the embryo sac where The zygote is situated. Most zygotes…

Q: If the excised cotyledon with Indole-3-acetic acid (IAA) were incubated for a longer period, would…

A: The plant hormone Auxin is a central regulator of plant growth and development. The IAA, IBA and NAA…

Q: 35.    what are plastids containing starch grains that act as gravity senors a.    amyloplasts b.…

A: The roots move in response to gravity towards the direction. For this to be sensed, plants developed…

Q: What is the function of the lenticels? Do all stems have lenticels? How can you differentiate a…

A: Lenticels are porous tissue.

Q: n a microscopic field of Allium cepa root tip, how many number of cells undergo prophase, metaphase,…

A: Microscopic field refers to the maximum visible area when looked through the eyepiece of the…

Q: What is the difference between primary and secondary growth?

A: Primary Growth: Plants have Meristematic Tissues which are responsible for the growth of the…

Q: What types of cells are derived from fusiform initials? What types of cells are derived from ray…

A: To find: What types of cells are derived from fusiform initials

Q: What is the time required for water to reach the uppermost leaf on a fresh stem cut in air?

A: Xylem is involved in the long distance transport of water and dissolved mineral nutrients from roots…

Q: What is the history and medical purposes of The Sunflower plant?

A: The sunflowers are unique in that they have the ability to provide energy in the form of nourishment…

Q: Arrange the following subset of cell depreciation during plant growth ( in length ) in the correct…

A: The increase in length of the shoot and the root is referred to as primary growth, and is the result…

Q: please answer all! I will give a good rating!

A: The leaf's epidermis possesses stomatal pores meant for the purpose of gaseous exchange. These are…

Q: Identify the following of Achrophyllum dentatum, Sauloma tenella, and Hypnodendron spininervium…

A: Leaf morphology is used in the description and morphology of plants. The leaves may be simple or…

Q: Which type of phytochrome is biologically active and name the type of phytochrome present in dark…

A: Phytochromes are the photoreceptors of plants that absorb red or far-red light. It regulates…

Q: What is the habit of growth of stem of (a.) carrots (b.) ginger?

A: The parts of plants are classified as root system and shoot system. Stems are a part of the shoot…

Q: Why do you think collechyma is not present in the root?

A: Collenchyma cells are long cylindrical shaped cells with thick cell walls which is not uniform…

Q: a.) How many cells thick is the upper epidermis in the leaf structure? b.) Does this layer contain…

A: EPIDERMIS: The outermost cover of the leaves is reffered to as the epidermis. The special features…

Q: Which of the following are water-conducting cells that are dead at functional maturity? parenchyma…

A: Non-vascular plants lack vascular tissue but all other vascular plants have vascular tissue which is…

Q: What advantage is derived from having compactly arranged palisade cells near the upper epidermis of…

A: A leaf is the chief sidelong limb of the vascular plant stem, normally borne over the ground and…

Q: In what ways are the cells of the onion and Elodea similar? Different?

A: Plants are eukaryotes. Plants live mostly in terrestrial environments while some plants live in…

Q: Identify the following leaf characteristics of Achrophyllum dentatum: a. Leaf Shape b. Leaf Apex…

A: Achrophyllum dentatum is a species of terrestrial moss which mostly grows in the damp-shaded places.…

Q: Name the seven parts that is responsible for the Breathing Process . Arrange them in order from…

A: Breathing It is defined as the process of facilitating gas exchange. It brings oxygen gas into the…

Q: What is the function of the root cap? From which meristem does it orginate? 2. In what part of the…

A: Answer. Root apical meristem are population of cells at the root tip that divide and form all the…

Q: What are the plant roothairs? Where can they befound and what is theirfunction?

A: Plants are multicellular and eukaryotic organisms. Plant body is made of shoot and root. Shoots are…

Q: What is the term used to identify the multi-cellular ring of fibers surrounding each of the vascular…

A: * C3 carbon fixation is one in three metabolic pathways in photosynthesis for carbon fixation and…

Q: WHAT SUBSTANCE IS PRESENT IN THE ROOT?

A: Roots are the underground parts of the plant that help in the absorption of dissolved minerals and…

Q: Compare the leaf structure of Nerium to Ligustrum.   Look for stomata. Where are they located? On…

A: Hi! Thanks for your question. As you have posted multiple questions and have not mentioned which one…

Q: Does aloe vera have veins and where is the leaf sheath and ligule can be found in aloe vera?

A: Aloe vera is a monocot, which implies the plant has one single cotyledon in the seed.…

Q: What does the abscission zone do in leaves? Would you guess that there are or are not abscission…

A: Plants are organisms that are capable of photosynthesis. Photosynthesis is the mechanism by which…

Q: How does the type of soil and presence of sunlight affect the growth of plants?

A: Soil supplies plants with a place to stand and keeps the nutrients they need to thrive, it filters…

Q: We observed onion (Allium) root tip through the light microscope.  We were asked "Was your onion…

A: A slice of an onion root is put onto a microscope slide and stained to make the chromosomes visible…

Q: What are lenticels? How are they formed?

A: Lenticels function in the exchange of gases between the environment and the internal tissue spaces…

Q: Oscar and Lucinda meet in a tropical rain forest and fall in love, and he carves their initials into…

A: Trees are tall, perennial plants with elongated trunk/stem with branches and leaves. It plays a…

Q: Where is hypodermis present, in dicot stem or in monocot stem?

A: The plant comprises three major types of tissues that includes dermal tissue, vascular tissue, and…