Oxysomes or F0 - F1 particles occur on
thylakoids
mitochondrial surface
inner mitochondrial membrane
chloroplast surface
In salivary gland chromosomes/polytene chromosomes pairing is
absent
occasional
formed between non-homologous chromosomes
formed between homologous chromosomes
Fluid mosaic model of cell membrane was put forward by
Danielli and Davson
Singer and Nicolson
Garner and Allard
Watson and Crick
Resolution power is the ability to
distinguish two trees
distinguish two close objects
distinguish amongst organelles
magnify image
Meiosis-I is reductional division. Meiosis-II is equational division due to
pairing of homologous chromosomes
crossing over
separation of chromatids
disjunction of homologous chromosomes
Electron microscope has a high resolution power. This is due to
electromagnetic lenses
very low wavelength of electron beam
low wavelength of light source used
high numerical aperture of glass lenses used
Ribosomes were discovered by
Golgi
Porter
De Robertis
Palade
Organelles can be separated from cell homogenate through
chromatography
X-rays diffraction
differential centrifugation
auto-radiography
Binding of specific protein on regulatory DNA sequence can be studied by means of
ultra centrifugation
electron microscope
light microscope
X-rays crystallography
Mitotic anaphase differs from metaphase in possessing
same number of chromosomes and same number of chromatids
half number of chromosomes and half number of chromatids
half number of chromosomes and same number of chromatids
same number of chromosomes and half number of chromatids
