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प्रश्न
A structure not present in all chromosomes is ______.
पर्याय
centromere
chromonemata
secondary constriction
telomere
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उत्तर
A structure not present in all chromosomes is secondary constriction.
Explanation:
APPEARS IN
संबंधित प्रश्न
Name the enzyme and state its property that is responsible for continuous and discontinuous replication of the two strands of a DNA molecule
Correct the following statement if there is any mistake.
The four nitrogenous bases in the DNA are Guanine, Thiamine, Adrenaline and Cytosine.
Fill in the blank:
DNA replicates in the ______ of the cell cycle.
State whether the following sentence is true or false:
In any specimen of DNA, the total molar amount of A + G = T+ C.
Complete the following sentence with appropriate word:
A chromosome is composed of 50 % DNA and 50% ________.
Multiple Choice Question:
Place the following event of translation in the correct sequence
i. Binding of met-tRNA to the start codon.
ii. Covalent bonding between two amino acids.
iii. Binding of second tRNA.
iv. Joining of small and large ribosome subunits.
New nucleotides are added and a new complementary strand of DNA is formed with the help of enzyme DNA polymerase.
A DNA strand with the sequence AACGTAACG is transcribed. What is the sequence of the mRNA molecule synthesized?
Nitrogenous bases in DNA are classified into two categories based on ring structure. Which bases belong to the purine class?
Which nitrogenous bases are classified as pyrimidines, characterized by their single-ringed structure?
