Q.1:- Bacteria helpful in making curd from milk ?
- Mycobacterium
- Staphlio Coccus
- Lacto Bacillus
- Yeast
Ans:- (c) Lacto Bacillus
Q.2:- Which of the following unicellular algae are used as source of Oxygen in space research ?
- Ulothrix
- Spirogyra
- Chlorella
- Odogonium
Ans:- (c) Chlorella
Q.3:- LSD is obtained from ?
- Bacteria
- Fungi
- 2, 4-D
- Alcohol
Ans:- (b) Fungi
Q.4:- The plant that behave as a root prarasite is ?
- Ficus
- Santalum
- Cuscuta
- Euphorbia
Ans:- (b) Santalum
Q.5:- Trunk of tree increases in grith due to cell division in ?
- Vascular Tissue
- Meristematic Tissue
- Cortex
- Pith
Ans:- (b) Meristematic Tissue
Q.6:- Example of positive geotropism is ?
- Closing of flower
- Upward growth of stem
- Downward growth of root
- Lateral growth of root
Ans:- (c) Downward growth of root
Q.7:- Dolphine is the example of class ?
- Amphibia
- Aves
- Mammal
- Pices
Ans:- (c) Mammal
Q.8:- Pavo cristatus is the zoological name of ?
- Tiger
- Frog
- Man
- Peacock
Ans:- (d) Peacock
Q.9:- To complete one heart beat the time taken is ?
- 1 sec
- 1 minute
- 1.5 sec
- 0.8 sec
Ans:- (d) 0.8 sec
Q.10:- Maximum nutritive element absorbed by blood from which part of alimentary canal ?
- Large Intestine
- Mouth
- Small Intestine
- Stomach
Ans:- (c) Small Intestine
Q.11:- Largest part of human brain is ?
- Cerebellum
- Cerebrum
- Olfactory Labbe
- Mid Brain
Ans:- (b) Cerebrum
Q.12:- Person having blood group B can donate the blood to person having group ?
- A and O
- B and O
- A and AB
- B and AB
Ans:- (d) B and AB
Q.13:- Leucoplast represent ?
- Colourless Plastids
- Proplastids
- Cell Adhesives
- Palastids with Variable Colouration
Ans:- (a) Colourless Plastids
Q.14:- Enzymes are ?
- Proteins
- Lipids
- Steroids
- Carbohydrates
Ans:- (a) Proteins
Q.15:- A substance which is more than 80% in the cell is ?
- Protein
- Fat
- Mineral
- Water
Ans:- (d) Water
Q.16:- Which one of the following is modified stem ?
- Carrot
- Sweet Potato
- Coconut
- Potato
Ans:- (d) Potato
Q.17:- The largest leaves occur in ?
- Raflesia
- Victoria
- Banana
- Nicotiana
Ans:- (b) Victoria
Q.18:- Which one of the following is edible fungi ?
- Mucor
- Penicillum
- Agaricus
- Rizopus
Ans:- (c) Agaricus
Q.19:- The disease AIDS spread ?
- By Insects
- By Breathing
- By Sexual Contact
- None of these
Ans:- (c) By Sexual Contact
Q.20:- Cell wall of Algae is made up of ?
- Chitine
- Subarine
- Celullose
- Cutine
Ans:- (c) Celullose
Q.21:- Cell wall of fungi is made up of ?
- Lipids
- Cellulose
- Protein
- Chitin & Hemicellulose
Ans:- (d) Chitin & Hemicellulose
Q.22:- Gibberellins, the plant growth hormone, are extracted from ?
- Fungus
- Bacterium
- Algae
- None
Ans:- (a) Fungus
Q.23:- Food prepared by plant is transported to different part of plant through ?
- Xylem
- Cortex
- Phloem
- Pith
Ans:- (c) Phloem
Q.24:- Heterothallism was discovered by ?
- E.J. Butler
- A.F. Blakelec
- J.H. Graigic
- B.B. Mundkar
Ans:- (b) A.F. Blakelec
Q.25:- Protozoa which produce Kala-Azar ?
- Entamoeba
- Trypanosoma
- Trichomonas
- Leishmania
Ans:- (d) Leishmania