Human ovum has got:
A.Two X chromosomes
B.One X chromosome
C.Both XY chromosomes
D.Only Y chromosome
zoology mcq question and answer for competitive exams like Tnpsc, , SSC, TRB, Bank Exams, TET, RRB and Postal Assistance Exams.
A.Two X chromosomes
B.One X chromosome
C.Both XY chromosomes
D.Only Y chromosome
A.RBCs of man
B.Liver cells of man
C.Oocysts
D.Salivary glands of mosquito
A.Porifera
B.Coelentrata
C.Both (a) & (b)
D.None of these
A.Deoxyribose and ribose
B.Sucrose and maltose
C.Insulin and cellulose
D.None of these
A.Organic compounds contain hydrogen, oxygen and carbon
B.Complex organic compound were first formed on the primitive earth
C.Life originated in form of amino acid
D.The organic compound can be synthesized in the laboratory
A.Complementary and supplementary genes
B.Lethal genes and incomplete dominance
C.Modifier genes
D.All of these
A.Shows contraction of leg muscles
B.Blinks its eyes
C.Puts out its tongue
D.Shows no response
A.Schwann
B.Dujradin
C.Camillo Goli
D.Rudolph Virchow
A.Cretaceous
B.Jurassic
C.Triassic
D.Ordovician
A.Karyology
B.Neurology
C.Genealogy
D.None of these