Properties of Cancer Cells
Trending Questions
Q.
How is a cancerous cell different from a normal cell ?
Q. Explain what is meant by metastasis?
Q. Which of the following statements are correct
- Normal cells show a property of contact inhibition
- Cancer cells show contact inhibition
- Contact inhibition controls uncontrolled growth of cells
- Contact inhibition leads to uncontrolled growth of cells
Q. Migration of cancerous cells from site of origin to other parts of the body forming secondary tumors is called
- Diapedesis
- Metastasis
- Proliferation
- None of these
Q.
How is a cancerous cell different from a normal cell?
Q. Migration of cancerous cells from the site of origin to other parts of the body forming secondary tumours is called
- Proliferation
- None of these
- Diapedesis
- Metastasis
Q. Which one of the following is a characteristic feature of cancer cells?
- They compete with normal cells for vital nutrients
- They show contact inhibition
- They do not remain confined in the area of formation
- They divide in a regulated manner
Q. Explain what is meant by metastasis.
Q. The introduction of t-DNA into plants involves
- Allowing the plant roots to stand in water
- Infection of the plant by Agrobacterium tumefaciens
- Altering the pH of the soil then heat-shocking the plants
- Exposing the plants to cold for a brief period
Q. One of the following provides nourishment for the developing embryo in Angiosperms
- Haploid Nucellus
- Triploid endosperm
- Haploid synegids
- Haploid antipodals
Q. Migration of cancerous cells from the site of origin to other parts of the body forming secondary tumours is called
- Diapedesis
- Metastasis
- Proliferation
- None of these
Q. Explain the applications of tissue culture in any three helds.
Q.
Why didd cancer not occur in heart or card cadiac muscles????
Q. Migration of cancerous cells from site of origin to other parts of the body forming secondary tumors is called
- Diapedesis
- Metastasis
- Proliferation
- None of these
Q.
What goals must ideal cancer treatment achieve?
Q. The correct sequence of the developmental process in a plant cell is
- Elongation, cell division, maturation, differentiation
- Differentiation, cell division, maturation, elongation
- Cell division, elongation, differentiation, maturation
- Cell division, differentiation, maturation, elongation
Q. Trace the development of embryo after syngamy in a dicot plant.
Q. In monocot embryo the radicle is produced by.
- Middle cell
- Terminal cell
- Epiblast
- Suspensor
Q. Which of the following is not a characteristic feature of malignant tumour?
- Invasiveness
- Metastatsis
- Lack of differentiation of cells
- None of the above
Q. Which of the following statements are correct?
- Normal cells show a property of contact inhibition
- Cancer cells show contact inhibition
- Contact inhibition controls uncontrolled growth of cells
- Contact inhibition leads to uncontrolled growth of cells
Q. According to which theory is the given statement correct?
Statement. B and T cells having receptors for self-antigens undergo programmed cell death
- Programmed senescence theory
- Somatic mutation theory
- Wear and tear theory
- Immunological theory
Q.
Can cancer tumours be cured?
Q. The suspensor during the development of an angiosperm embryo is formed from
- Apical cell
- Basal cell
- Embryonal cell
- Generative cell
Q. Why are interferons administered to cancer patients?
- It helps the cancer cell to undergo mutational changes
- It interferes with cancer cells and stops them growing and multiplying.
- Both A and B
- It agglutinates antigen and antibody in the blood of patient.
Q.
Match the columns
Match the columns
| I | II | ||
| a | Neoplasm | 1 | Hematopoietic cell tumour |
| b | Benign tumour | 2 | Bone cartilage tissue cancers |
| c | Carcinomas | 3 | Malignant tumour |
| d | Sarcomas | 4 | Cancer of epithelial tissue |
| e | Lymphomas | 5 | Noncancerous tumour |
| 6 | Initiation of newss tumours. |
- a-3, b-5, c-4, d-2, e-1
- a-6, b-4, c-3, d-2, e-1
- a-3, b-5, c-4, d-1, e-2
- a-6, b-3, c-4, d-2, e-1
Q. In angiosperms during development of embryo the suspensor cells develop from
- Integument
- Endosperm
- Oospore
- Cotyledon
Q. Cells obtained from cancerous tumours are known as
- Monoclonal cells
- Hybridoma
- Lymphocyte
- Myeloma
Q.
Which one of the following is not a property of cancerous cells whereas the remaining three are?
They compete with normal cells for vital nutrients
They do not remain confined in the area of formation
They divide in an uncontrolled manner
They show contact inhibition
Q. Suspensor of embryo is formed by
- Apical cell
- Basal cell
- Terminal cell
- None of the above
Q. Which one of the following in not a feature of cancerous cells?
- They divide in an uncontrolled manner.
- They do not remain confined to one localized area.
- They compete with normal cells for vital nutrients..
- They show contact inhibition.
