Q.1:- Heart of fishes pump ?
- Only pure blood
- Only impure blood
- Pure and impure blood
- There is no blood
Q.2:- Cuttle fish is known as ?
- Loligo
- Sepia
- Pila
- Torpedo
Q.3:- The disease filarial is caused by ?
- Ascaris
- Wuchereria bancrafti
- Plasmodium
- Tania sodium
Q.4:- Tape worm comes under phylum ?
- Annelida
- Amphibia
- Mollusca
- Platyhelminthes
Q.5:- Which of the following is also known as green protozoa ?
- Amoeba
- Paramecium
- Leshmania
- Euglena
Q.6:- Study of nose and Olfactory organ is called ?
- Radiology
- Rhinology
- Radiography
- None of these
Q.7:- Making interesting discoveries unexpectedly or by accident ?
- Serendipity
- Seridity
- Sericulture
- None of the these
Q.8:- Self-pollination will lead to ?
- Overbreeding
- Outbreeding
- Inbreeding
- Rare Breeding
Q.9:- Fruit ripening is accelerated by ?
- Warm surroundings
- Increased Nitrogen supply
- Reduced water supply
- Ethylene rich atmosphere
Q.10:- A chemical believed to be involved in flowering is ?
- Gibberelin
- Kinetin
- Florigen
- IBA
Q.11:- Growth movement in plant due to light is called ?
- Geotropism
- Phototropism
- Hydrotropism
- Thigmotropism
Q.12:- The instrument by which rate of growth of plant is measured ?
- Hydrometer
- Auxanometer
- Osmometer
- Potometer
Q.13:- Which one of the following type of microorganism is most widely used in industries ?
- Bacteria
- Bacteria and fungi
- Bacteria and algae
- Bacteria, microalgae and fungi
Q.14:- Refrigeration is a process in which ?
- Bacteria are destroyed
- Growth of bacteria reduced
- Bacteria become inactive
- Cytoplasm of bacteria contract
Q.15:- Plant which bear naked seed are grouped under ?
- Angiosperm
- Gymnosperm
- Pteridophyta
- Bryophyta
Q.16:- HIV often changes its h spae due to the presence of an enzyme is called ?
- Reverse Transcriptase
- Enterokinase
- Nucleotidase
- Nucleoditase
Q.17:- Bacteria cannot survive in a highly salted picked because ?
- Bacteria get plasmolysed and are consequently killed
- Salt inhibits reproduction
- The pickle does not contain nutrient necessary for bacteria to survive
- Bacteria do not get enough light for photosynthesis
Q.18:- Virus which contain RNA are genetic material ?
- Reovirus
- Reterovirus
- Ribo Virus
- All
Q.19:- Viruses that infect bacteria are called ?
- Bacteriophages
- Basophils
- Basal Body
- Basidiospores
Q.20:- Which one of the following fungi is commonly known as ‘bread mould’ ?
- Synchytrium
- Rhizopus
- Aspergillus
- Penicillium
Q.21:- Bacteria was discovered first by ?
- Leeuwenhook
- Robert Hook
- Louis Pasteur
- Robert Koch
Q.22:- Nepanagar is known for ?
- Forest
- Newspaper manufacture
- Mines
- Sport goods
Q.23:- Pulses are obtained from the family ?
- Liliaceae
- Cycadaceae
- Leguminosae
- Fungi
Q.24:- Coffee is obtain from which part of plant ?
- Flower
- Seed
- Leaf
- Fruit
Q.25:- Chekori powder is obtain from which part of plant ?
- Root
- Seed
- Leaf
- Fruit
