Ans.
Central dogma of molecular biology demonstrates formation of protein molecules from the information present in DNA molecules. It is a two step process, first is transcription and second is translation.
Transcription involves formation of RNA molecule from parent DNA strand. In mRNA, information is present as triplets of nucleotides, called as codons. Translation involves formation of protein from mRNA molecule. During translation, each codon codes for a specific amino acid and formation of a polypeptide chain takes place that forms protein after proper folding.
In prokaryotic organisms, both transcription ad translation take place in cytosol as nucleus is absent in their cells. In eukaryotic organisms, transcription takes place in nucleus, while , translation occurs in cytosol.
The Age of Mammals
B.
The Age of Single-Celled Organisms
C.
The Age of Flowering Plants
D.The Age of Reptiles
Observation is the step in the scientific method that requires you to use your senses to obtain information.
In the scientific method, the step that requires you to use your senses to obtain information is called observation. It involves gathering data through your senses, such as seeing, hearing, smelling, tasting, and touching. Observation is important in order to gather accurate and objective information that can be used to form hypotheses and conduct experiments.
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Transfer RNA (tRNA) is a type of ribonucleic acid. It brings amino acids to the ribosomes and mRNA for the structural organization into proteins. Thus, option D is correct.
tRNA is an adaptor molecule that decodes the mRNA sequences in the form of amino acids through the ribosomes. It is involved in the translation process of complex protein synthesis.
tRNA transports the amino acids (codons) to the ribosomes to join them with their complementary (anti-codon) sequence for the polypeptide assembly.
Therefore, the tRNA carries amino acids for polypeptide formation.
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The complete question is attached to the image below.
Answer:
HOPE I HELPED
Explanation:
They share electrons and form a "compound bond".
2. an early stage in the development of an animal or plant
(hydroskeleton)
3. the period of time offspring is carried in the womb before birth
(chitin)
4. gamete-producing organ in animals
(gonad)
5. support and movement structure of animals that is maintained by water or body fluid (gestation period)
6. an early growth stage or phase of life of an organism that undergoes metamorphosis
(embryo)
Answer:
a polysaccharide-based substance that forms the exoskeleton of arthropods
(chitin)
an early stage in the development of an animal or plant
(embryo)
the period of time offspring is carried in the womb before birth
(gestation period)
gamete-producing organ in animals
(gonad)
support and movement structure of animals that is maintained by water or body fluid
(hydroskeleton)
an early growth stage or phase of life of an organism that undergoes metamorphosis
(larva)
B. Milliliters
C. Surface Area to Volume Ratio
D. Volume
The rate of nutrients and waste are exchanged from the cell and the environment depends on surface area to volume ratio.
The amount of square meters of surface area per unit volume is known as surface area to volume ratio.
The surface area to volume ratio becomes smaller as the size of a cell increases.
The exchange takes more time when the surface area to volume ratio is small.
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Answer:
C.
Explanation:
Volume, no
Milliliters , no
Surface Ratio, come on