Biology
The definite number of chromosomes in the cells of a human body is :
- 23 pairs
- 23
- 46 pairs
- 32
Related Questions
Which of the following is not a unicellular organism ?
- Bacterium
- Paramecium
- Spirogyra
- Chlamydomonas
The outermost layer of the cell is known as :
- Cytoplasm
- Protoplasm
- Epidermis
- Plasma membrane
Which of the following are non-living cell inclusions ?
- Nucleolus
- Genes
- Vacuoles
- Chromosomes
Match the terms given in column A with those of column B :
Column A Column B (i) Paramecium (a) Cylindrical (ii) White blood cells (b) Spherical (iii) Smooth muscles (c) Amoeboid (iv) Spirogyra (d) Slipper-shaped (v) Red blood cells (e) Spindle-shaped