Question: Snakes and lizards are animals that are
1. wram-blooded
2. cold-blooded
3. both
4. none of these
Answer: 2
Question: Small-pox is a deadly and highly contagious
1. bacterial disease
2. viral disease
3. fungal disease
4. vitamin deficiency disease
Answer: 2
Question: Short sightedness can be corrected by
1. convex lens
2. concave lens
3. convex-concave lens
4. concave-convex lens
Answer: 2
Question: Scarification of seeds is done for removing
1. dormancy
2. germination inhibitors
3. growth
4. embryo
Answer: 1
Question: Rubber is obtained from
1. latex
2. cell sap
3. gun
4. resin
Answer: 1
Question: Radial vascular bundles are those in which
1. xylem is surrounded by phloem
2. phloem is surrounded by xylem
3. xylem and phloem occur on the same radius
4. xylem and phloem are found on different radii
Answer: 4
Question: Pulses are a good source of
1. carbohydrates
2. fats
3. proteins
4. viatmins
Answer: 3
Question: Potato is a modified form of
1. root
2. stem
3. fruit
4. leaf
Answer: 2
Question: Pollination by wind is called
1. Anemophily
2. Hydrophily
3. Zoophily
4. Entomophily
Answer: 1
Question: Plants wilt due to excess of
1. transpiration
2. photosynthesis
3. absorption
4. none of these
Answer: 1
Question: Plants that grow under average temperature and moisture condition are called
1. halophytes
2. hydrophytes
3. mesophytes
4. xerophytes
Answer: 3
Question: People working in asbestos factories are affected by air pollution. The most affected part of their body is the
1. Eye
2. Throat
3. Lung
4. Skin
Answer: 3
Question: Enzymes belong to the category of
1. Proteins
2. Lipids
3. Carbohydrates
4. Steroids
Answer: 1
Question: A drop of blood contains
1. about 10,000 cells
2. about 1,00,000 cells
3. several million cells
4. less than 25,000 cells
Answer: 3