List of top Biology Questions asked in Bihar Board Class XII

Draw the symbols used for male, female, mating and consanguineous mating in human pedigree analysis.
What are the goals of Human Genome Project?
After how many months of pregnancy, do limbs and digits of embryo develop?
After ovulation the ovum is surrounded by a group of cells called?
A new contraceptive pill which is non-steroidal is referred as
Which of the following secretes large amount of progesterone?
Which fever is confirmed by Widal test?
Which of the following cells is haploid?
Which of the following is a non-infectious disease?
Which of the following blood cells is known as PMNL (Polymorphonuclear leukocyte)?
Which of the following is abundantly found in colostrum?
What is diacetyl morphine?
What was the conclusion of Hershey and Chase experiment?
Which of the following is not a termination codon?
What is the meaning of charging of t-RNA?
Who propounded the chromosomal theory of inheritance?
Scutellum present in the seeds of grass is called
What is the cytological basis of law of independent assortment?
Which of the following is not a chromosomal disorder?
In a cross between true breeding red flowered and true breeding white flowered plants of Antirrhinum the F\textsubscript{1 generation was pink flowered, which is an example of}
Who provided X-ray diffraction data of DNA?
Which of the following statements is incorrect?
Which of the following is not associated with egg apparatus?
Which of the following cells divides to form two male gametes in angiospermic plant?
Which of the following plants is referred to as 'Terror of Bengal'?