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What induces the flowering in plants such as tobacco and cocklebur and the germination of certain lettuce seeds?
Wiki User
∙ 11y ago
this is for an a.p. bio quiz. the answere is A. on the test version a. for any differnt test versions the aswere is photoperiodism. Darkness induces flowering. with out light (photo) it begins to flower. all other answeres are compleatly wrong except possibly lunar phases in some situations with differnt plants
Wiki User
∙ 11y ago
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Hormones is responsible for the body being able to react?
Hormones are responsible for many things including growth, the ability to react to certain situations (e.g. adrenaline), and it induces in emotion and feeling. There are many types of hormones.
Gravity might be a stimulus that induces a tropic response in a plant?
True
What is the name of substances that reacts or induces a reaction?
You think probable to reactants.
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An apoptogen is a chemical substance which induces apoptosis - a process of programmed cell death.
Is the poppy a sleep-inducing plant?
Yes poppy plant is a source of morphine which induces sleep.
What is the difference between florigen and phytochrome?
florigen )its a hormone responsible for inducing flowering in plants directly )moves from leaves to the apex inducing flowering by phloem mechanism )no inter conversion from one phase to other phytochrome )it is a light absorbing pigment which induces flowering in long day plants )pigments p660 and p730 absorb red and far red light respectively )p660absorbs red light and immediately converts into p730 and as p730 absorbs far red light which induces flowering thus flowering is induced in long day plants because p730 is present in day
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seratonin
What is an abortogenic?
An abortogenic is a substance which induces abortion.
What does weed relly do to you?
intensify certain sences, euphric uplifting feeling with sativa strains, and a calming stone with indica strains. and induces a scene of well being and friendliness not normally seen in today's society
How do animals help in seed dispersal process?
Animals eat fruit and pass the seeds through the digestive system, which helps break down the seed coat and induces germination of the seed. Animals transport seeds that are stuck to their fur/feathers. Animals shake/ruffle about plants which causes seeds to fall from the tree/plant.
What factor usually induces voluntary migration?
Economic
What is emetics?
A medication or substance given to induces vomiting
What soil condition induces guttation?
Loam soil
What is an abortifacient?
An abortifacient is a drug or agent which induces an abortion.
Hormones is responsible for the body being able to react?
Hormones are responsible for many things including growth, the ability to react to certain situations (e.g. adrenaline), and it induces in emotion and feeling. There are many types of hormones.
Name of a foreign body induces the formation of antibody?
antigen
What structure in an embryo induces formation of the nervous system?
Ectoderm
