After buying green bananas or unripe avocadoes, they can be kept in a brown bag to ripen. The hormone released by the fruit and trapped in the bag is probably: a. abscisic acid b. cytokinin c. ethylene d. gibberellic acid

Q: Explain the importance of plant hormones.

A: Plants are autotrophs. They are called so because they are not dependent on other organisms and can…

Q: How to extract fruit seeds from small seeds with adhering flesh?    a. wash them thoroughly with…

A: Introduction A Seed Is An Embryonic Plant With A Protective Coating Around It. Seed Development Is A…

Q: Vernalization induces flowering following exposure to a. water. b. drought. c. cold. d. heat

A: The process that includes enhancement of seed production or stimulation of flowering by exposing a…

Q: Four of the following are steps occur in the earliest stages of seed germination. Choose the fifth…

A: Germination of seeds is a complex process that involves various physiological, biochemical, and…

Q: The arrival of pollen grains on a receptive stigma is called_____ . a. germination c. pollination b.…

A: Step 1 Pollen grains represent the male reproductive propagule or young male gametophyte which is…

Q: Flower shape and color can be linked to the process ofa. pollination.b. photosynthesis.c.…

A: Flower  It is the main reproductive organ of angiosperms. It is modified from leaf. It have 4 parts,…

Q: A small flower with green petals is most likely(A) bee-pollinated.(B) bird-pollinated.(C)…

A: Pollination is a process through which pollen grains are transferred from the anther of a flower to…

Q: What type of feedback process is exemplified by the production of ethylene during fruit ripening?…

A: Higher plants produce ethylene in almost all the parts including stems, leaves, fruits, tubers,…

Q: The immature fruit of the opium poppy produces many chemicals that affect animal nervous systems. In…

A: Opium poppy (Papaver somniferum) is an Angiosperm used medicinally for over 5000 years. It is mainly…

Q: A yellow dust appears on the fingers, whenever we touch the middle of a flower. These tiny yellow…

A: Flower is a reproductive part of a modified thick shoot of an angiosperm plant. In order to carry…

Q: Ethylene effects the fruits to:

A: ethylene is a small gaseous hydrocarbon and an organic compound produced in many manufacturing units…

Q: The integuments of an ovule will develop into the a. embryo. b. endosperm. c. fruit. d. seed…

A: The integuments are the protective envelope that surrounds the ovule body. Based on integuments…

Q: Plant tissue culture takes advantage ofa. phototropism.b. gravitropism.c. asexual reproduction from…

A: Plant tissue cultures are a way by which plants are propagated asexually in test tubes in the…

Q: Endosperm is completely consumed by the developing embryo in: (a) pea and groundnut (b) maize and…

A: BASIC INFORMATION  ENDOSPERM  It is formed during the fertilization process when the male gamete…

Q: What factor has the most impact on germination of seeds

A: Germination:  The process of an organism growing from a seed or spore is known as germination. The…

Q: How would a loss-of-function mutation in the α-amylase gene affect seed germination? a. The seed…

A: α-amylase: It is an enzyme that hydrolyses alpha bonds of alpha linked polysaccharides, such as…

Q: A biotechnologist wants to enhance the size of duhat fruit because research shows that it can lower…

A: Biotechnology is the subdivision of biology that uses organisms and living systems for the…

Q: Which of the following is True?a. Ethylene stimulates abscission layers to form.b. Abscisic acid…

A: Plant hormones are also known as phytomones which are responsible for several functions of the…

Q: The transfer of pollen grains from the male to the female reproductive structure is known as (a)…

A: Pollen grains consist of the male gametophyte stage of the plant. The cells inside the pollen grains…

Q: The transfer of pollen grains from anther to stigma is (a) fertilization(b) double fertilization (c)…

A: The transfer of pollen grains from male anther of a flower to female stigma is known as pollination.

Q: The fertilized ovule gives rise to the ________. a. fruit b. seed c. endosperm d. embryo

A: Plants are multicellular, eukaryotic organisms which have a well-defined nucleus, membrane bound…

Q: Commercials in Tv often use food and sex as selling points. Explain how flowers may use the same two…

A: Pollination is the process in which the male reproductive cells (pollen) is transferred to the…

Q: Plants with ovaries having only one or a few ovules are generally pollinated by: (a) bees (b)…

A: Introduction: Pollination refers to the transfer of pollen grains from male part to the ovaries.…

Q: Flower shape, scent, color, and the presence of nectar in the flowers of some angiosperms function…

A: Angiosperms are vascular plants with stems, roots, and leaves. The seeds of the angiosperm are found…

Q: Spermology is the study of A) Seed B) Leaf C) Fruit O D) Pollen grain

A: What is spermology.

Q: (a) clove - bud (b) cumin - seed (c) marjoram root (d) cinnamon bark

A: Cooking food improves the digestion and causes increase in the absorption of many nutrients.…

Q: You are given an apple, a long bean, a strawberry, a pineapple, and a chestnut. Describe and…

A: A fruit is a matured ovary of a flower. It may contain seeds or without any seeds. After the process…

Q: After double fertilization, a zygote and ________ form. a. an ovule b. endosperm c. a cotyledon d. a…

A: Double fertilization involves two sperm cells in which one sperm fertilizes the egg cell to make the…

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A: Plants are mainly multicellular organisms, predominantly photosynthetic eukaryotes of the kingdom…

Q: What are the functions of ovaries in a flowering plant?? A. TO PRODUCE FEMALE GAMETES B. TO PRODUCE…

A: ovary, in flowering plants is enlarged basal portion of the pistil, the female organ of a flower.

Q: colour change in the fruit and an increase in its sweetness is due to  a. the plant hormone…

A: Fruit ripening Fruit ripening is defined as a stage in the maturation of the productive part of the…

Q: The stigma is the opening in a flower through which pollen moves to fertilize the eggs. Which…

A:

Q: Describe the role of ethylene in fruit ripening

A: Botanically a fruit may be defined as the seed-bearing structure which is found in the flowering…

Q: Which of the following is false? A. Oak trees have flowers B. Gymnosperms make pollen C. Ferns…

A: Oak trees produce both male and female flowers is true. Gymnosperms have pollens but no flowers,…

Q: Ethylene promotes A. production of female flowers B. fruit ripening C. promotion of abscission of…

A: Ethylene is a gaseous hormone which is present in plants. It is produced by all higher plants. It is…

Q: what is the importance of plant seeds in medicine and pharmacy?  write a paragraph explaining it.

A: Medicinal plants are herbs that are long known in history that cures diseases and is of medical and…

Q: Describe two advantages of using hormones to control fruit ripening.

A: As evidenced by numerous ripening-defective mutations, impacts of exogenous hormone treatment, and…

Q: unripe fruit is placed next to a ripe fruit, it quickly ripens

A:

Q: You are trying to get some seeds started by soaking them in water. A few of the seeds are not taking…

A: Seed germination is defined as the progressive events that initiate with hydration of the seed and…

Q: Spermology is the study of: A) Seed B) Leaf C) Fruit D) Pollen grain

A: Plants are multicellular organisms that belong to the phylum of plantae. They originate from…

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: A seedling germinating under a stone grows at an angle away from the stone and upward. This response…

A: Plant developments can be characterized as the progressions in the spatial direction or adaptation…

Q: Plant development is influenced by: A. quality of light only B. quality and quantity of…

A: PHOTOSYNTHESIS:   It is the process of making food in the green plants with the help of sunlight,…

Q: Suggest two reasons why gravitropism is important for plants.

A: Gravitropism is a process of directed growth of plants in response to gravity acting on it. An…

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.…

Fungal Infections

Fungal infection can be defined as an infectious disease caused by fungi. A fungal infection is also referred to as mycosis. Fungal infections are contagious, spreading from person to person. Mycosis can be contracted even from an infected animal or contaminated soil. The most common symptom is skin rashes and vaginal discharge in females.