Crossing over in diploid organism is responsible for ________________.
dominnance of genes
Linkage between genes
segregation of alleles
recombination of linked alleles
Oxysome or F0 - F1 particles occur on ____________.
thylakoids
mitochondrial surface
inner mitochondrial membrane
chloroplast surface
Binding od specific protein in regulatory DNA sequences can be studied by means of ______________.
ultra centrifugation
electron microscope
light microscope
X rays crystallography
Ribosome are produced in ______________.
nucleolus
cytoplasm
mitochondria
Golgi body
In the somatic cell cycle _____________.
in G1 phase DNA content is double the amount ofDNA present in the original cell
DNA replication takes place in S phase
a short interphase is follwoed by a long mitotic phase
G2 phase follows mitotic phase
Meiosis - II performs ___________________.
separation of sex chromosome
synthesis of DNA centeromeres
separation of homologous chromosomes
separation of chromatids
Balbiani rings (puffs) are sites of ________________.
DNA REPLICATION
RNA and protein synthesis
synthesis of polysaccharides
synthesis of lipids
Centromere is a part of _____________.
ribosome
chromosome
endoplasmic reticulum
Organelle having flattened membrane bound cisternae and lying near the nucleus is _______________.
plasmid
Golgi apparatus
lomasome
In an animal cell, protein synthesis takes place _____________.
only on the ribosomes present in cytosol
only on ribosomes attached to nuclear enveloped and ER
on ribosomes present in the nucleolus as well as in cytoplasm
on ribosomes preseent in the cytosol as well as in the mitochondria
