Question: When both sexes are absent from a flower or are non-functional, the flower is said to
1. Incomplete
2. Intersexual
3. Neuter
4. Unisexual
Answer: 3
Question: What should be given to an athlete for instant energy ?
1. Carbohydrates
2. Fat
3. Protein
4. Vitamin
Answer: 1
Question: The most common disease among poultry in india is
1. Fowl pox
2. Tick fever
3. Ranikhet
4. Coryza
Answer: 3
Question: The artificial kidney operates on the principle of
1. Diffusion
2. Osmosis
3. Dialysis
4. Active Transport
Answer: 3
Question: The alimentary canal is usually longer in
1. Carnivores
2. Herbivores
3. Omnivores
4. Insectivores
Answer: 2
Question: The ‘greenhouse effect’ is due to increase in
1. Atmospheric co2 levels
2. Atmospheric so2 levels
3. Soil organic content
4. Soil nitrogen
Answer: 1
Question: Test Tube baby means
1. ovum fertilised and developed test tubes
2. ovum fertilised in test tubes and developed in test tubes
3. ovum fertilised in test tubes and developed in the uterus
4. ovum develped without fertilistion in test tubes
Answer: 3
Question: The theory of survival of the fittest was given by
1. Darwin
2. Lamarck
3. Weismann
4. Herbert Spencer
Answer: 4
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