tRNA-precursors were smaller than the modern tRNA and their primary function was to participate in the formation of new structures by joining two or more RNA molecules.
The adaptor hypothesis is the explanation of how information could be extracted from a nucleic acid into a string of amino acids in a specific sequence. The proposed explanation involved recognition between the adaptor (today tRNA) and the template nucleic acid .
Answer:
All the different plant populations make up the plant<u><em> community</em></u> in this swamp. The plants are part of the bigger <u><em>ecosystem</em></u>, that contains many biotic and abiotic factors.
Explanation:
In ecological studies a community can be described as a different population of species that live in an area at a specific time. For example, different kinds of plants and animals living in an area at a particular time.
In ecological studies, an ecosystem can be described as a community possessing both its biotic and abiotic factors. For example, all the animals, plants, decomposers of a community along with abiotic factors like water, soil sunlight etc.
Answer:
- If individual III-1 marries an unaffected, non-carrier female, none of their children will have DMD
Explanation:
From the options, the only correct statements is that <em>If individual III-1 marries an unaffected, non-carrier female, none of their children will have DMD</em>
<u>DMD is an X-linked recessive trait, meaning that a male individual is either affected or unaffected (can never be a carrier). III-1 is unaffected and if he marries an unaffected, non-carrier female, it means that none of their children will have DMD.</u>
All the children of II-4 and II-5 will always come out with DMD because both parents are affected.
Individuals I-1 and II-1 are males. A male can never be a carrier in for X-linked traits. He is either affected or unaffected and as shown by the pedigree, both males are unaffected (unshaded).
Beta vulgaris,
which commonly known as Sugar beets; it is a bulky taproot that cultivates
underground. It is best developed in soil that is rich with nutrients and profound
enough for numerous inches of agriculture. The climate of the place should have
long duration of adequate intensity of sunlight, which corresponds to the
weather in the Red River Valley of the North.
Is supplied aproximately two more electrons by NADH than by FADH2.
FADH2 enters the electron transport chain later than NADH. <span>The electron transport chain is made of protein complexes and the passage of an electron through each complex releases a H+ across the membrane. The movement of these H+ creates potential energy as electrochemical gradient that will later generate energy for the enzyme ATP synthase to produce ATP. NADH starts giving these electrons at an earlier stage than FADH2 supplying more energy to the electron transport chain.</span>