Lysosomes are reservoirs of
RNA and protein
fats
secretory glycoproteins
hydrolytic enzymes
Name of Schleiden and Schwann are associated with
protoplasm as the physical basis of life
cell theory
theory of cell lineage
nucleus functions as control centre of cell
Segregation of Mendelian factor (Aa) occurs during
diplotene
anaphase-I
zygotene / pachytene
anaphase - II
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
Meiosis -II performs
separation of sex chromosomes
synthesis of DNA and centromeres
separation of homologous chromosomes
separation of chromatids
In cell cycle, DNA replication takes place in
G1 -phase
G2-phase
mitotic metaphase
S-phase
An outer covering membrane is absent over
nucleolus
lysosome
mitochondrion
plastids
According to fluid mosaic model, plasma membrane is composed of
phospholipids and oligosaccharides
phospholipids and hemicellulose
phospholipids and integral proteins
phospholipids, extrinsic proteins and intrinsic proteins
Inner membrane convolutions of a mitochondrion are known as
lamellae
thylakoids
grana
cristae
