Mitochondria is not found in:
mature WBC
mature RBC
nerve cell
sperm
Genes for Cytoplasmic male sterility in plants are generally located in:
Mitochondrial genome
Chloroplast genome
Nuclear genome
Cytosole
Chlorophyll in chloroplasts is located in:
grana
pyrenoid
stroma
Both grana and stroma
Hammerling’s experiment on Acetabularia proved the role of:
Chromosomes in heredity
Nucleus in heredity
Nucleo-cytoplasmic ratio
Cytoplasm controlling differentiation
The total hereditary material which occurs outside the chromosomes is called:
cistron
plasmon
muton
intron
The cell without nuclei is present in:
vascular cambium
root hair
companion cell
members of sieve tube
If you are provided with root-tips of onion in your class and are asked to count the chromosomes which of the following stages can you must conveniently look into:
telophase
anaphase
prophase
metaphase
What kind of evidence suggested that man is more closely related with chimpanzee than with other hominoid apes?
Comparison of chromosomes morphology only
Evidence from fossil remains and the fossil mitochondrial DNA alone.
Evidence from DNA extracted from sex chromosome, Autosome & mitochondria.
Evidence from DNA from sex chromosome only.
The salivary gland chromosomes in the dipterans larvae, are useful in gene mapping because:
they have endoreduplicated chromosome
these are fused
these are easy to stain
these are much longer in size
name of the ribosome was given by