Treatment of cancer using ionizing radiations is called
Radiotherapy
Chemotherapy
MRI
CT Scan
Chemicals that kill cancer cells and inhibit cell division is used in chemotherapy. Name a chemical from among the choices given below.
Vinblastine
Caffeine
Alcohol
Pesticide
What carries genetic information which is responsible for inheritance of parental features?
Mitochondria
Genes
Chromatin
Nucleus
Identify the symptoms of cancer
Persistent cough
Excessive bleeding
Loss of weight
All the above
Spindle fibres pull the chromosomes to opposite ends splitting the centromere. This event takes place during
Prophase
Metaphase
Anaphase
Telophase
Chromosomes arrange themselves in a row in the equatorial plate in
Chromosomes arrange themselves in the equatorial plate during
Interphase
What is a tumour enclosed in a layer of connective tissue called?
Benign tumour
Malignant tumour
Leukemia
Metastasis
Crossing over leads to recombination, recombination leads to
Evolution of new species
Variation
Both a and b
No change in genotype
In meiosis the daughter cells are not similar to that of the parent because of
Synapsis
Crossing over
None of these