MCQ
Single-celled eukaryotes are included in
- ✓protista
- Bfungi
- Carchaea
- Dmonera.
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| Column – I | Column – II | Column - III |
| A. Phycomycetes | I. Sac fungi | P. Rhizopus |
| B. Ascomycetes | II. Algal fungi | Q. Penicillium |
| C. Basidiomycetes | III. Fungi imperfecti | R. Ustilago |
| D. Deuteromycetes | IV. Club fungi | S. Alternaria |
| E. Cynobacteria | V. Blue green algae | T. Nostoc |
$I.$ DNA being a hydrophilic molecule cannot pass through cell membranes
$II.$ Agrobacteriumtumefaciens delivers a piece of $DNA$ known as $'Z-DNA'$ in the Tiplasmid which transforms normal plant cells into tumour cells to produce chemical against pathogens
$III.$ Retrovirus, adenovirus, papillomavirus are also now used as cloning vectors in animal because of their ability to transform normal cells into cancerous cell.
$IV.$ In genetic engineering, $DNA$ from different sources are cut with the same restriction enzymes so that both $DNA$ fragments have same kind of sticky ends
Choose the correct option
|
Components |
$%$ of the total cellular mass |
|
$A$. Water |
$1.\ 10-15$ |
|
$B$. Proteins |
$2.\ 70-90$ |
|
$C$. Carbohydrates |
$3.\ 5-7$ |
|
$D$. Lipids |
$4.\ 3$ |
|
$E$. Nucleic acids |
$5.\ 2$ |
|
$F$. lons |
$6.\ 1$ |
$A - B - C - D - E - F$