Choose, Which part of the plant is not included in the shoot systems of plants?  a, stem b, leaves c, fruit  d, roots

Q: The reason for a plant bending towards the light is due to - Select one: O None of the choices is…

A: According to the question, we have to find out the reason for a plant bending towards the light. So,…

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: Gaseous hormones are able to enter cells without requiring specialmembrane transporter. Which of the…

A: Plant hormones are some chemical compounds that are present in very low amount in plant body.  They…

Q: This hormone’s activity counters many of the growth-promoting effects of other hormones. A.…

A: Auxin, abscisic acid, ethylene, gibberellic acid, cytokinins, salicylic acid, strigolactones,…

Q: Which of the following prevents germination of seeds: Select one: O gibberellins O ethylene O auxins…

A: Similar to animals, hormones play a vital role in plants too. The plant hormones are also called…

Q: TRUE OR FALSE 1. Cuticle is a protective layer secreted outside the epidermis, the outermost layer…

A: Anatomy of each plant structure is according to the function of the plant and where it is present.…

Q: Which of these is caused by the effects of auxin? (choose all that apply) 1.Maintaining apical…

A: Answer :- As we know that Auxins are powerfull development harmone created by plant normally. They…

Q: When you prune shrubs to make them “bushier”—that is, to prevent apical dominance—you are affecting…

A: The growth of the plant is directly influenced by the chemicals called phytohormones or plant…

Q: Which is considered as the plant's first line of defense against physical damage?Read and analyze…

A: A plant's first line of defense against infection is the physical barrier that is in the epidermis…

Q: which is true regarding how auxin impacts bending of plants?     auxin increases reversible…

A: Auxin is the plant hormone having several impacts on plants.

Q: Auxin is synthesized in light but stored in the dark Select one: O True O False

A: Local auxin biosynthesis via light-excited flavin compounds in the presence of tryptophan in plant…

Q: abscisic acid auxins ethylene gibberellins cytokinins found in developing leaves and seeds induces…

A: Introduction Hormones are chemical messengers that help the cell's many parts work together. These…

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: What are mechanisms of resistance in plants to different xenobiotics? Thank you!

A: Any chemical or other substantiation that plants could use for growth and development is referred to…

Q: 4. How come plant hormones can elicit responses in some cells and not others? Is this unique to…

A: Any of several hormones that are produced or generated by plants that are responsible for…

Q: It was observed during the early 20th century that the abscission zone of leaves of tree growing…

A: Solution Weakening of abscission zone was caused by ethylene ( gaseous plant growth regulator).…

Q: . Define transpiration and give some of its significance

A: 4.There are many processes occur in plants which is very important for maintaining the normal…

Q: 3. How do plant cells signal other plant cells? Is this unique to plants? Provide an example in your…

A: Cells are the fundamental unit of an organism’s body. It is the site of all metabolic reactions.…

Q: On a commercial scale, enhancing the level of _______ (hormone) can help to speed up fruit ripening.…

A: A phytohormone is an organic compound of plant origin, produced naturally in minute amount…

Q: on the right side of a plant. Choose the statement that best describes the plant growth towards the…

A: The questions are related to reproduction. The production is the process by which an individual is…

Q: 1. This hormone also helps in the plant regulation of body fluid A. Gibberellins B. Ethylene C.…

A: Plant hormones and their effects on plant growth.

Q: Darwin and Darwin (1880) found that nsation of unilateral illumination was perceived by the…

A: The growth hormones of plant is categorized into five categories i.e. auxins, cytokinins,…

Q: 7. Which of the following is correct about plant shoots?     a. Plant shoots are negatively…

A: 7. A positive hydrotropism is one in which the creature will in general develop towards dampness…

Q: The summer is not optimal for grape growing and you're searching in your memory for something…

A: Plant hormones are specific chemical molecules that plants make to regulate their growth and…

Q: Auxin in the cytoplasm is in the [ Select ] form. It exits through the membrane through [ Select ]…

A: Auxin in the cytoplasm is in the charge form. It exits through the membrane through cotransporters.…

Q: A house plant that has been placed in the window will grow toward the source of light. Which option…

A: Auxin is that plant hormone that maintains the elongation of the plant. It also helps to promote the…

Q: Which of the following may stimulate the growth of the roots in plant cuttings? Select one: a. The…

A: Plant growth is the irreversible increase in volume and size and the main driver for this type of…

Q: 1. Select the correct mode of reproduction that fit the following condition.  "An individual…

A: Answer-  Sequential hermaphroditism is a phenomena that happens in some fishes, amphibians and…

Q: 9. Which of the following best describes tropism? a. Tropism is the response of a plant to grow…

A: Plants show indeterminate growth, which means they can grow new organs, leaves, roots, stem,etc…

Q: If you want to prevent banana fruits from ripening you should apply Select one: O auxins O…

A: Canning and bottling of fruits are considered a major part of the food processing industry, which…

Q: Last Valentine's day, an 18-year old girl received a bouquet of flowers from the boy that she likes.…

A:

Q: Auxin, like many substances, can be transported through the phloem; however, there is a second…

A: Plant hormones can be defined as organic compounds produced by plant cells or tissues which are…

Q: . This hormone’s activity counters many of the growth-promoting effects of other hormones. A.…

A: Introduction:- Auxin, gibberellin (GA), cytokinin, ethylene, and abscisic acid are the five families…

Q: 10.Which is a growth-inhibiting hormone that may promote seed dormancy?Read and analyze the question…

A: Seed dormancy is the inability of the seeds to germinate under favourable conditions such as cold…

Q: A plant mutant that shows normal gravitropic bending butdoes not store starch in its plastids would…

A: Gravitropism refers to the growth of a plant in response to gravity. It could be negative or…

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

A:

Q: 18.It stimulates biochemical activities that cause observable physiological responses by organisms.…

A: 18. Hormone  A hormone is any member of a class of signaling molecules in multicellular organisms,…

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: B. Match the hormones that are supposed to be added to a plant in order to achieve the following…

A: The plant hormones are naturally produced in the plants at specific times, but we can use these…

Q: 3.Which hormone promotes ripening of fruits? Read and analyze the question and choices CAREFULLY;…

A: Ripening in fleshy fruits induces changes such as coloure development, softening, starch hydrolysis,…

Q: hytochrome, plays an important role in flowering in many plants.  It can also be used to determine…

A: Phytochrome  Phytochrome is a type of photoreceptor which is present in the plants, bacteria, and…

Q: Plant growth...     hormones only have very specific, limited functions     is centrally…

A: Plant hormones are organic molecules that are produced in the plants which control plant growth and…

Q: Identify the wrong match a.Senescence —Both auxin and ABA promote it b.Apical dominance — Auxin…

A: a.Senescence —Both auxin and ABA promote it b.Apical dominance — Auxin induces and Cytokinin…

Q: Which of the following does auxin cause in the tropism with which it is involved?

A: Answer is d.) cell elongation.

Q: Match the hormone with the observation. ___ ethylene                   a. Your cabbage plants form…

A: Introduction  Plant hormones are chemical compounds found in plants at extremely low concentrations.…

Embryology