41. all of the following have aerial roots except ____ a. orchids b. banyan trees c. ivies d. yellow waterweed

Q: STEM( Part of a plant) I. Classification          A. Based on toughness…

A: INTRODUCTION:- stem is considered as one of the most important and key…

Q: 8. Which of the following is an example of imbibition?. a. uptake of water by root. b. exchange of…

A: The term imbibition is the adsorption of water by hydrophilic colloids. It occurs due to the…

Q: Which of the following is not a variation in rose plant? CA) Coloured petals (B) Spines (C) Tendrils…

A: Variations are the change in frequency which are useful, preserved through the generations and…

Q: Which of the following is an example of secondary growth? a. increase in length b. increase in…

A: Secondary growth is the growth of the plants mainly caused due to rapid cell division in the cambia…

Q: Contractile roots usually are combined with such shoot modification as A. Bulb B. Tuber C. Rhizome…

A: Plants contain different parts such as roots, stems, leaves, flowers, and fruits. Each of the parts…

Q: Guard cellsa. are found primarily on the upper surface of leaves.b. open their stomata by…

A: A specialized pair of plant cells that are responsible for the control of gaseous exchange in the…

Q: 1) Which of the following does not affect self-shading? A) leaf area index B) phyllotaxy C)…

A: Self-Shading:- Self-Shading is defined as the when the new leaves are growing and developing, they…

Q: Secondary growth in stems is usually seen in ________. a. monocots b. dicots c. both monocots and…

A: The stem bears branches, flowers, and leaves. The plumule gives rise to the stem. The part where a…

Q: One main root, formed from the enlarging embryonic root, with many smaller lateral roots branching…

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

Q: Iron deficiency results in- (A) Leaf tip necrosis (B) Small leaves disease (C) Decreased protein…

A: Introduction - Iron is a key component of electron chains and a cofactor in a number of important…

Q: 1. What structures help the blue spruce tree survive the harsh, snowy, winters? A Needle-shaped…

A: The self-sustained functional unit of the living world is known as the ecosystem. Productivity,…

Q: Kindly provide 2 examples plants having "adaptations for climbing" including  (i) mechanical…

A: Adaptation refers to the heritable trait, such as behavioral, morphological and physiological, that…

Q: d. casparian strips 39. which rarely found in stems but universal in most roots a. passage cells…

A: Introduction :- A vascular plant's stem is one of two primary structural axes, the other being the…

Q: About the root 1°) water and nutriments are only uptaken in the piliferous zone of the root 2°)…

A: The plant body is divided into an upper shoot framework and a lower root framework. The root…

Q: Persistent nucellus is called as _______ and is found in _______. (a) perisperm, black pepper (b)…

A: Answer is  a.) persiperm,black pepper.

Q: 17. what vegetative organ of the plants contains lamina and stipules a. leaves b. roots c.…

A: Leaf structure consists of lamina and stipule. Hence, the answer to question 1 is (A) Leaves

Q: All of the vascular bundles inside a typical______ are arranged in a ring. a. monocot stem c.…

A: The vascular bundles (xylem and phloem) allows the transport of nutrients and water to all the pats…

Q: The ________ forces selective uptake of minerals in the root. a. pericycle b. epidermis c.…

A: The structure of plant roots, stems, and leaves facilitates the transport of water, nutrients…

Q: ______is the hormone in most rooting compounds. a. Gibberellin c. Cytokinin b. Auxin d. ABA

A: Introduction  Plant Hormones are also known as Phytohormones. Phytohormones are the signalling…

Q: How are compound leaves distinguished from simple leaves?a. Compound leaves do not have axillary…

A: In a simple leaf, the lamina is entire or incised, the incision does not touch the midrib. in…

Q: 1. Trees close to water sources can be killed due to the feeding habits of beaver. The beaver may…

A: The outermost layers of stems and roots of woody plants are known as bark. Trees, woody vines, and…

Q: Spraying some plants with a combination of auxin and gibberellins will . A. promote ripening of…

A: Since you have asked multiple questions , we will solve the first question for you. If you want any…

Q: 37.    what tissue of parenchyma cells located between the epidermis and inner tissues store food a.…

A: 37) Option (d) is correct answer. - Cortex. Cortex is the region where food storage occurs and…

Q: 1. Some plants grow mostly upward and no side branches. This condition is known as A. Apical…

A: Phytohormones or plant hormones are specific chemical molecules that are released from specific…

Q: The stomata open due to the guard cells: O a. Contracting to leave a gap between the cells, the…

A: Stomata are cell structures in the epidermis of tree leaves, that are engaged with the trading of…

Q: 28.    this region of roots is composed of an apical meristem a.    region of maturation a.…

A: Apical meristem is concerned with rapid division and increasing cell turnover Protderm gives rise to…

Q: You discover that your favorite tree has a heart rot fungal infection.  What impact would this have…

A: Answer! The correct option is C i.e it will be less structurally stable.heart wood doesn’t not have…

Q: The section above is from O a root O a stem The section above is from O a monocot O a dicot

A: Plants contain the underground roots and The structures present above the ground are known as parts…

Q: Primary xylem... RIGHT WRONG 1°) is a tissue only made up of live cells 2°) has a centrifugal…

A: In the plants, the conducting tissue includes vascular tissue. The vascular tissue includes the…

Q: 1. Complete the following statement: The response of plant roots to grow in the direction of a water…

A: Disclaimer: Since you have asked multiple questions, we will answer the first question for you. If…

Q: Poison is (Toxicodendron radicans) occurs as a weak free-standing shrub (that can reach 0.5m in…

A: The roots of vascular flowers are changed organs that offer anchoring for the plant and soak up…

Q: Which of the following is not an adaptation of pine needles to conserve water? (a) less surface area…

A: Pine trees belong to the family of gymnosperms. This phylum in the Plant Kingdom is characterized by…

Q: Leaflets are a characteristic of ________ leaves. a. alternate b. whorled c. compound d. opposite

A: Leaf, the food factories of the plant. PARTS OF LEAF:- Petiole, Lamina, Midrib, Veins.

Q: What is meant by modification of root? What type of modification of root is found in the:(a) Banyan…

A: Roots are the plant organs that are present below the soil. There are some roots that are aerial…

Q: When guard cells swell,______ . a. transpiration ceases c. stomata open b. sugars enter phloem d.…

A: Introduction :- Guard cells are found in the epidermis of the leaf, and pairs of guard cells…

Q: Choose, Plant roots that are exposed by soil erosion will often grow back into the soil. This shows…

A: Plants have two parts. One that lie above ground and other that lie below ground. Part that lie…

Q: The conducting tubes in a vascular cylinder are______ . a. endodermis d. xylem only b. pericycle e.…

A: Introduction :- Plant stems and roots contain tubes that pass through them. Water, minerals, and…

Q: You put a nail into the trunk of a young mango tree at the bottom part. You came back after several…

A: Plants like all other organisms grow in size. Some plants grow into big trees while some plants…

Q: Stem of sub-merged hydrophytes is soft and weak because of (a) the absence of phloem (b) the…

A: Plants that live in water and adapt to their surroundings are known as hydrophytes. Hydrilla,…

Q: Which of the following is incorrect about the scutellum of a seed: O a. It will emerge from the seed…

A: As per the guidlines we are supposed to answer only first question in case of multiple posted.…

Q: what meristematic area produces parenchyma cells of the cortex a. protoderm b. pith c. ground…

A: The cortex is largely made up of big, thin-walled ground tissue parenchyma cells with little to no…

Q: choose which statement about plants is false? a, plants do not carry out cellular respiration. b,…

A: Plants are the green photosynthetic eukaryotic organism which are divided into two parts. The two…

Q: Roots storing food are found in: O a. Aloes. O b. Potatoes. O c. Ginger. O d. Onions. O e. Carrots.

A: Carrots

Q: 17.    the tip of root is protected by a root cap a.    true b.    false 18.     the elongation and…

A: Plant cells are the fundamental components of the plant. The primary function of plant cells is…

Q: Cypresses have structures called that grow up from their roots and may help them obtain oxygen.…

A: Note - we answer one question at a time.   Cypress is a general name for various coniferous trees or…

Q: What is the function of the sori found on the underside of the fern fronds a. Gas exchange b.…

A: A fern is a plant which is flowerless and have feathery or leafy fronds. Fern reproduces by spores…

Q: oniferous tree A. bears leaves B. sheds leaves annually C. has cones and needles  D. changes wi

A: Our earth is full of biodiversity with different types of organisms such as plants, animals, etc.…

Q: I have parallel leaf veins, flower parts in 3 and a fibrous root system. What am I? Group of answer…

A: Monocots contains  single cotyledon, parallel-veined leaves, scattered vascular bundles in the stem,…

Embryology