Category «Entrance Exams»

Cell & Cell Division Part IV

1) The continuity of cytoplasm from cell to cell is maintained through a) Middle lamella b) Plasmodesmata c) Endoplasmic reticulum d) Cell membrane system 2) The figures of the cork cell as seen by Robert Hooke were published in a) Origin of species b) Species plantarum c) Micrographia d) Plant kingdom 3) The cell and …

Cell & Cell Division Part III

1) Ribosomes of bacteria, mitochondria and chloroplasts are of a) 50 S type b) 80 S type c) 70 S type d) 30 S type 2) Crystalloids are constituents of a) Raphides b) Aleurone grains c) Starch grains d) Middle lamella 3) The chloroplast is a) Completely dependent on the nucleus b) Completely independent of …

Cell & Cell Division Part II

1) S.E.R. takes part in the synthesis of a) Lipids and steroids b) Vitamins c) Carbohydrates d) All the above 2) R.E.R. is specialised for synthesis of a) Local proteins b) Local proenzymes c) Proteins and proenzymes for transport d) Hormones 3) Which of the following provides mechanical support to the cell? a) Ribosomes b) …

Cell & Cell Division MCQs Part I

1) The microscope used to observe structures in living cells is the a) Compound microscope b) Electron microscope c) Oil immersion d) Phase contrast microscope 2) The resolving power of the human eye is a) b) c) d) 3) The high resolving power of the electron microscope is due to the a) Electromagnetic lens b) …

Diversity of Plant Life MCQs Part 14

1) The potato famine of Ireland was caused by the attack of the fungus a) Plasmopara viticola b) Puccinia graminis c) Phytophthora infestans d) Phytophthora palmivora 2) Antibiotics are a) Medicines b) Toxins c) Plants d) Syrups 3) Penicillin was discovered by a) Waksman b) Dubois c) Robert Koch d) Fleming 4) The number of …

Diversity of Plant Life MCQs Part 13

1) Class Sporozoa of Phylum Protozoa is characterised by a) Flagella b) Cilia c) Parasitism d) None of these 2) The presence of choanocytes is characteristic of a) Coelenterata b) Annelida c) Porifera d) None of these 3) Planaria, Liver fluke and Taenia solium are a) All segmented b) All found in the gut c) …

Diversity of Plant Life MCQs Part 12

1) A vascular bundle in which the protoxylem faces towards the periphery is called a) Exarch b) Endarch c) Mesarch d) Centrarch 2) The character of a monocot stem is a) Net-veined leaves b) Annual rings c) Seeds with two masses of stored food d) Conducting strands scattered throughout the ground tissue 3) The basic …

Diversity of Plant Life MCQs Part 11

1) Beaded roots are found in a) Portulaca and Momordica b) Ficus and Cycas c) Pinus and Asparagus d) Pisum and Linum 2) Onions belong to a) Crucigerae b) Liliaceae c) Umbelliferae d) Compositae 3) The botanical name of garlic is a) Allium cepa b) Allium sativum c) Gloriosa superba d) Ruscus spp 4) A …

Diversity of Plant Life MCQs Part 10

1) The monocot leaf showing reticulate venation is a) Calophyllum b) Smilax c) Maize d) Cocos 2) In which of the following is the leaf lamina generally reduced? a) Hydrophytes b) Mesophytes c) Epiphytes d) Xerophytes 3) Among the following, finely dissected leaves are common in a) Submerged plants b) Free floating plants c) Emerged …

Diversity of Plant Life MCQs Part 9

1) Indusium occurs in a) Cycas b) Chlorella c) Pteris d) Riccia 2) The term chromatophore was introduced by a) Pfeffer b) Schmitz c) Singer and Nicolson d) Compraheti 3) Primitive type of stomata occur in mosses over the a) Apophysis b) Leaves c) Axis d) All the above 4) Scalariform conjugation occurs in a) …