The pyrenoids are made up of
proteinaceous centre and starchy sheath
core of protein surrounded by fatty sheath
core of starch surrounded by sheath of protein
core of nucleic acid surrounded by protein sheath
Cytochrome is
metallo flavoprotein
Fe containing porphyrin pigment
glycoprotein
lipid
Types of RNA polymerase required in nucleus for RNA synthesis
1
2
3
4
In which one of the following groups, all the three are examples of polysaccharides ?
Starch, glycogen, cellulose
Sucrose, maltose, glucose
Glucose, fructose, lactose
Galactose, starch, sucrose
The basic unit of nuclei acid is
pentose sugar
nucleoid
nucleoside
nucleotide
The transfer RNA molecule in 3D appears
L-shaped
E-shaped
Y-shaped
S-shaped
Element necessary for the middle lamella
Ca
Zn
K
Cu
Which one contains four pyrimidine bases ?
GATCAATGC
GCUAGACAA
UAGCGGUAA
TGCCTAACG
Lactose is composed of
glucose + glucose
glucose + fructose
fructose + galactose
Neither heterochromatin nor euchromatin but only the nucleolus
Glycogen is a polymer of
galactose
glucose
fructose
sucrose
