1. Where would you expect to find genetic information describing the characteristics of a Dodo ?   In its feathers !   In the primary spermatocytes.   In the ribosomes.   In virtually every cell in its body.   Hint Half-n-half Clue   2. The unit within the nucleus that contains a protein complex (located at the center of the unit) of two H2A, H2B, H3 and H4 histone proteins with DNA wrapped around the complex in two turns, each turn consisting of about 80 base pairs is called a :   ribosome   centrosome   nucleosome   histosome   Half-n-half Clue   3. The three pyrimidine bases in DNA are :   Adenine, Thymine and Guanine   Adenine, Uracil and Guanine   Cytosine,Thymine and Uracil   Thymine, Guanine and Cytosine   Half-n-half Clue   4. The number of hydrogen bonds that hold the Adenine - Thymine base pair together is :   4   3   2   5   Half-n-half Clue   5. Each nucleotide in a DNA molecule consists of :   a phosphate group, a pentose sugar, and a oxygen base.   a phosphate group,a pentose sugar and a nitrogeneous heterocyclic base.   a phosphate group, a hexose sugar and a nitrogeneous heterocyclic base.   a sulfonyl group, a pentose sugar, and a nitrogeneous heterocyclic base.   Half-n-half Clue   6. A nucleoside consists of :   a pentose sugar and a oxygen base.   a hexose sugar and a nitrogeneous heterocyclic base.   a pentose sugar and a nitrogeneous heterocyclic base.   a phosphate group, a pentose sugar and a nitrogeneous heterocyclic base.   Half-n-half Clue   7. The DNA molecule is a polymer. Its monomer units are :   nucleosides   amino acids   nucleotides   nucleic acids   Half-n-half Clue