Mitotic anaphase diffres 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 chromotids
same number of chromosomes and half number of chromatids
The prokaryotic flagella possess _______________.
unit membrane enclosed fibre
protein membrane enclosed fibre
9 + 2 membrane enclosed structure
helically arranged protein molecule
Magnification of compound microscope is not connected with _____________.
numerical aperture
focal length of objective
focal length of eye piece
tube length
In which one of the following is nitrogen not a constituet?
Pepsin
Idioblast
Bacteriochlorophyll
Invertase
Lampbrush chromosomes occur during _____________.
prophase of mitosis
deplotene of meiosis
metaphase of meiosis
interphase
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
Fluid mosaic model of cell membrane was put forward by ____________.
Danielli and Davson
singer and Nicolson
Garner and Allard
Watson and Crick
Flagella of prokaryotic and eukaryotic cells differ in _______________.
location in cell and mode of functioning
type of movement and placement in cell
microtubular organization and type of movement
micotubular organization and function
Number of chromotids at metaphase is _____________.
two each in mitosis and meiosis
two in mitosis and one in meiosis
two in mitosis and four in meiosis
One in mitosis and two in meiosis
A bivalent consists of ______________.
two chromotids and one centromere
two chromotids and two centromeres
four chromotids and two centeromeres
four chromotids and four centeromeres
