If you are working as a forensic scientist and are given an unknown powder from a crime scene, what would you hope to find out about the powder?
If I am working as a forensic scientist and I am given an unknown powder, I would analyze this and hope to find out where did this belong.
You find that the unknown powder contains the illegal drug cocaine. If someone where to ask you to determine the purity of the substance, what would they mean? Why is purity important in crime investigations?
The purity of the substance would mean that how much of the main component of cocaine is present in this powder. Purity is important in crime investigations because it will help you determine how much of the main component is present in that substance, the main component is the active ingredient of that substance.
Of the controlled substances, which schedule of drugs is the average person most likely to have in their homes? How are the controlled substances in this group different from those in the other schedule levels?
The schedule of drugs that is mostly present at home is antibiotics.
1.If I am working as a forensic scientist and I am given an unknown powder, I would analyze this and hope to find out where did this belong.
2.The purity of the substance would mean that how much of the main component of cocaine is present in this powder. Purity is important in crime investigations because it will help you determine how much of the main component is present in that substance, the main component is the active ingredient of that substance.
3.The schedule of drugs that is mostly present at home is antibiotics.
Answer:
Venus flytrap communicate with other organisms by secreting a sugary substance (nectar) in its leaf glands.
Explanation:
The Venus flytrap is a carnivorous plant that traps insects in a plant structure that closes when the small hairs on the inside of the structure are touched.
The leaf of this plant contains a watery fluid secreted by glands on its open traps. Organisms like flies are attracted to the secreted nectar and perches on it; only for the hairs of the flytrap to get shut due to that touch and cell expansion triggered.
Answer:
Option (C) is correct, The Venus flytrap plant traps the insect by producing a sticky substance, while the spider attracts the insect by producing a special odor.
Explanation:
Venus flytrap special features that help it to attract insects
From these results it is concluded that Dionaea attracts insects on the basis of food smell mimicry because the scent released has strong similarity to the bouquet of fruits and plant flowers. Such a volatile blend is emitted to attract insects searching for food to visit the deadly capture organ of the Venus flytrap.
Hope it helps! Good luck!!!
Metabolism refers to all the chemical reactions that occur within an organism to maintain life. These processes include various biochemical reactions that break down nutrients from the food we consume and convert them into energy, as well as the processes that build and repair tissues, store energy, and eliminate waste products.
The thyroid gland is the endocrine system gland that produces two hormones that significantly affect metabolism. These hormones are thyroxine (T4) and triiodothyronine (T3). These hormones play a crucial role in regulating the body's metabolism, which includes processes like energy production, temperature regulation, and the maintenance of healthy body weight. An imbalance in these thyroid hormones can lead to metabolic disorders such as hypothyroidism and hyperthyroidism.
The component that is LEAST likely to be important in holding the components of a biological membrane together is C: "covalent interactions between the phospholipid and protein components of the membrane".
The biological membrane is made up of a lipid bilayer, with the hydrophobic tails of the phospholipids facing inward and the hydrophilic heads facing outward. The main forces that hold the membrane together are hydrophobic interactions between the phospholipid tails and the surface of integral membrane proteins buried in the membrane, polar interactions among the phospholipid head groups on the same surface of the membrane, and hydrophobic interactions among the fatty acid tails of phospholipids on opposite sides of the membrane.
Covalent interactions between the phospholipid and protein components of the membrane are not typically important in holding the membrane together. These interactions are much stronger than the other types of interactions and are not typically found in biological membranes. Instead, the membrane components are held together by weaker, non-covalent interactions that allow for the fluidity and flexibility that is necessary for the membrane to function properly.
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Hyphae store the spores that are produced by the stolon.
Hyphae are provided structural support by the stolon.
Hyphae produce spores, and the stolon distributes them.
Answer:
The correct answer is option A, Hyphae can grow to form a stolon above ground
Explanation:
Stolon are the modified version of hypae or it is a structure that connects group of hypae. The hypae extends horizontally all over and colonies the food. In some plants, the hypae extends horizontally to connect groups of rhizoids and sporangiophores. A stolon is nothing but a horizontal hyphae which assist fungus in spreading. A stolon looks like a fibrous network.
Answer:
A, Hyphae can grow to form a stolon above ground
Explanation:
using electrons for microscopes
splicing genes
molecular structure of DNA
Binding with an alternate neurotransmitter would inhibit the reaction of the enzyme with acetylcholine.
Reacting with another neurotransmitter would halt the production of the enzyme and raise the overall activation energy.
Its shape determines the neurotransmitters that can reach its active center where activation energy is lowered.
I think it might be the last one
Its shape determines the neurotransmitters that can reach its active center where activation energy is lowered.