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The correct Boolean operation represented by the circuit diagram given above is:
In a plant, black seed color (BB/Bb) is dominant over white seed color (bb). In order to find out the genotype of black seed plant, with which of the following genotype will you cross it?
A cylinder contains hydrogen gas at pressure of 249 kPa and temperature 27$^{\circ}$C. Its density is : (R = 8.3 J mol$^{-1}$ K$^{-1}$)
A cross in which an organism showing a dominant phenotype is crossed with the recessive parent in order to know its genotype is called:
Which of the following is not a hereditary disease:
Electron volt is a unit of
The correct order of dissociation energy of $N_{2}$ and $N_{2}^{+}$ is:
Which of the following most appropriately describes haemophilia?
The energy required to break one bond in DNA is $10^{-20}\text{ J}$. This value in eV is nearly:
A pink flowered Snapdragon plant was crossed with red flowered Snapdragon plant. What type of phenotype/s is/are expected in the progeny?
Which one of the following traits of garden peas studied by Mendel was a recessive feature?
Which of the following is NOT an autosomal recessive disorder?
A true statement for Ulothrix:
A body falls from a height $h=200 \text{ m}$ (at New Delhi). The ratio of distance travelled in each $2 \text{ sec}$ during $t = 0$ to $t = 6$ second of the journey is:
The stability of $Cu^{2+}$ is greater than that of $Cu^+$ salts in an aqueous solution due to:
What change occurs by changing one base in DNA?
The genotype of a plant showing the dominant phenotype can be determined by:
Given below are two statements: Statement I: When many alleles of a single gene govern a character, it is called polygenic inheritance. Statement II: In polygenic inheritance, the effect of each allele is additive. In the light of the above statements, choose the correct answer from the options given below:
Name the enzyme that facilitates opening of DNA helix during transcription.
The mother has A+ blood group, the father has B+ and the child is A+. What can be possible genotypes of all three, respectively?