A group of glands which produce various hormones is called:
1.Respiratory system
2.Excretion
3.Endocrine system
4.Central nervous system
Posted Date:-2021-03-06 14:06:24
Animals which eat only plants are called:
1.Herbivores
2.Omnivores
3.Carnivores
4.None of the above
Posted Date:-2021-03-06 14:06:24
Arrange the correct sequence of the steps involved in the process of Human Digestive System?
1.Digestion, Ingestion, Assimilation, Egestion and Absorption
2.Ingestion, Digestion, Absorption, Assimilation and Egestion
3.Egestion, Absorption, Digestion, Assimilation and Ingestion
4.Assimilation, Absorption, Ingestion, Digestion and Egestion
Posted Date:-2021-03-06 14:06:24
 From which of the following part of a plant opium is obtained?
1. Dried leaves
2.Dried latex
3.Roots
4.Stem bark
Posted Date:-2021-03-06 14:06:24
 Name the pigment which is responsible for absorption of light in plants?
1.Chlorophyll
2.Stoma
3.Xylem
4.Phloem
Posted Date:-2021-03-06 14:06:24
 The directional movement of a plant part in response to the touch of an object is called:
1.Phototropism
2.Geotropism
3. Thigmotropism
4.Hydrotropism
Posted Date:-2021-03-06 14:06:24
 The movement of a plant part in response to water is called:
1.Geotropism
2.Hydrotropism
3.Chemotropism
4.Thigmotropism
Posted Date:-2021-03-06 14:06:24
 The nutrition in which an organism derives its food from the body of another living organism without killing it, it’s called:
1.Saprotrophic nutrition
2.Parasitic nutrition
3.Holozoic nutrition
4.Autotrophic nutrition
Posted Date:-2021-03-06 14:06:24
 The nutrition in which an organism takes the complex organic food materials into its body by the process of ingestion, the ingested food is digested and then absorbed into the body cells of the organism:
1.Parasitic nutrition
2.Autotrophic nutrition
3.Holozoic nutrition
4. Heterotrophic nutrition
Posted Date:-2021-03-06 14:06:24
 Those organs which have different basic structure but have similar appearance and perform similar functions are called:
1.Fossils
2.Analogous organs
3.Homologous organs
4.Speciation
Posted Date:-2021-03-06 14:06:24
 What is the reason behind the small shrunken scrotal of an adult bulls straying on Delhi roads?
1.Congenital defect
2. Negative feedback due to extremely high levels of testosterone
3.Castration
4. All of these
Posted Date:-2021-03-06 14:06:24
 What is the weight of human heart?
1.100 gms
2. 300 gms
3. 800 gms
4.1000 gms
Posted Date:-2021-03-06 14:06:24
 Which of the following crop is affected by the "early blight" disease?
1.Potato
2.Rice
3. Sugarcane
4.Wheat
Posted Date:-2021-03-06 14:06:24
Bombyx mori, that produces fine filaments of silk inside the cocoon, is a:
1.Butterfly
2.Dipteran (silkworm)
3.Moth
4.Mulberry plant hemipteran
Posted Date:-2021-03-06 14:06:24
Complete digestion of food occurs in:
1.Stomach
2.Small Intestine
3.Pancreas
4.Large Intestine
Posted Date:-2021-03-06 14:06:24
Consider the following statements:
1.Respiration takes place both day and night.
2.Photosynthesis occurs during day time only.
3. Both A and B are correct.
4.Neither A nor B are correct.
Posted Date:-2021-03-06 14:06:24
Due to Water logging:
1.An air is expelled from in-between the particles of soil.
2.Oxygen becomes unavailable to the roots of the plants.
3.Plants respire anaerobically which produces alcohol and kill them.
4. All the above are correct.
Posted Date:-2021-03-06 14:06:24
For photosynthesis green plants require:
1.Chlorophyll only
2.Light
3.Carbon dioxide and water
4.All of the above
Posted Date:-2021-03-06 14:06:24
How many HIV positive infections that are occurring everyday in the world?
1.6,000
2.60,000
3.600,000
4.1,000,000
Posted Date:-2021-03-06 14:06:24
In bacteria name the colour of light which is responsible for photosynthesis?
1.Ultra-Violet
2.Blue
3.Red
4.None of the above
Posted Date:-2021-03-06 14:06:24
In photosynthesis dark reaction, is called so because-
1.It occurs in dark.
2.It does not require light energy.
3.It cannot occur during daytime.
4.It occurs more rapidly at night.
Posted Date:-2021-03-06 14:06:24
In which organ of the human body are the lymphocyte cells formed?
1.Liver
2.Long bone
3.Pancreas
4.Spleen
Posted Date:-2021-03-06 14:06:24
In which part of our body food gets absorbed?
1.Small Intestine
2.Large Intestine
3.Stomach
4.Liver
Posted Date:-2021-03-06 14:06:24
In which part of the body digestion of protein begins?
1. Pancreas
2.Stomach
3.Small Intestine
4.Large Intestine
Posted Date:-2021-03-06 14:06:24
How many grams of carbohydrate is present in a hen’s egg?
1.0.61 g
2.0.5 g
3.1.3 g
4.2.5 g
Posted Date:-2021-03-06 14:06:24
Name an extension of the epidermal cells of a root which is in direct contact with the soil?
1.Root Hairs
2.Internodes
3.Bundle Scars
4.Pith
Posted Date:-2021-03-06 14:06:24
Name the Glands associated with the Human Digestive System?
1.Salivary Glands and Pancreas
2.Salivary Glands and Liver
3.Liver and Pancreas
4. Salivary Glands, Liver & Pancreas
Posted Date:-2021-03-06 14:06:24
Name the hardest material present in the body?
1. Dentin
2.Pulp
3.Enamel
4.None of the above
Posted Date:-2021-03-06 14:06:24
Name the largest part of the Alimentary canal?
1.Large Intestine
2.Small Intestine
3. Liver
4.Stomach
Posted Date:-2021-03-06 14:06:24
Name the process through which much needed oxygen is supplied to all the cells of the plants?
1.Diffusion
2.Endosmosis
3. Exosmosis
4.Photosynthesis
Posted Date:-2021-03-06 14:06:24
Name the waste products secreted by Plants?
1. Carbon Dioxide
2.Oxygen
3.Water Vapour
4.All are correct.
Posted Date:-2021-03-06 14:06:24
Organic constituents of soil formed by complete or partial decomposition of plant and animal material is called:
1.Fauna
2.Humus
3.Fossil
4.Compost
Posted Date:-2021-03-06 14:06:24
Photosynthesis is a _____ process.
1.Catabolic
2.Anabolic
3.Exothermic
4.Metabolic
Posted Date:-2021-03-06 14:06:24
Quantasomes are found in:
1.Cristae of mitochondria
2.Thylakoid membrane of chloroplasts
3. Nucleus membrane
4.Lysosome
Posted Date:-2021-03-06 14:06:24
Rate of photosynthesis does not depend upon:
1.Quality of light
2.Intensity of Light
3.Duration of Light
4.Temperature
Posted Date:-2021-03-06 14:06:24
Respiration in Plants takes place through:
1.Stomata
2.Stomata
3.Both A and B
4.Only A
Posted Date:-2021-03-06 14:06:24
Some plants store waste in their fruits in the form of solid bodies called:
1.Raphides
2.Lenticels
3. Stomata
4. Resins
Posted Date:-2021-03-06 14:06:24
The axon passes the impulse to another neuron through a junction called:
1.Nerve endings
2. Synapse
3. Cytoplasm
4.Nucleus
Posted Date:-2021-03-06 14:06:24
The breaking up of the body of a simple organism into two or more pieces on maturing, each of which subsequently grows to form a complete new organism, is called:
1.Fragmentation
2.Vegetative propagation
3.Binary fission
4.Binary fission
Posted Date:-2021-03-06 14:06:24
The chemical substances which coordinate the activities of living organisms and also their growth are called:
1.Hormones
2.Blood
3.Sodium
4.Cytoplasm
Posted Date:-2021-03-06 14:06:24
The complex feeding relationships within a community is called:
1.Food chain
2.Food web
3.Trophic level
4.All of the above
Posted Date:-2021-03-06 14:06:24
The longest fibre on the cell body of a neuron is called:
1.Myelin
2.Nerve endings
3.Axon
4.Dendrites
Posted Date:-2021-03-06 14:06:24
The mode of nutrition in which an organism makes its own food from the simple inorganic material like carbon dioxide and water present in the surrounding is called:
1.Heterotrophic nutrition
2. Saprotrophic nutrition
3.Autotrophic nutrition
4.Holozoic nutrition
Posted Date:-2021-03-06 14:06:24
The movement of a plant part in response to a chemical stimulus is called:
1.Hydrotropism
2.Chemotropism
3.Thigmotropsim
4.Phototropism
Posted Date:-2021-03-06 14:06:24
The movement of a plant part in response to light is called:
1.Phototropism
2.Geotropism
3.Chemotropism
4. Hydrotropism
Posted Date:-2021-03-06 14:06:24
The movement of plant part in response to gravity is called:
1.Thigmotropism
2.Thigmotropism
3.Phototropism
4.Geotropism
Posted Date:-2021-03-06 14:06:24
The non-directional movement of a plant part in response to light is called:
1.Phototropism
2.Thigmotropism
3.Geotropism
4.Photonasty
Posted Date:-2021-03-06 14:06:24
The non-directional movement of a plant part in response to the touch of an object is called:
1.Thigmotropism
2.Thigmonasty
3.Phototropism
4.Photonasty
Posted Date:-2021-03-06 14:06:24
The pad-like swelling at the base of each leaf of a sensitive plant is called:
1.Pistol
2.Scape
3.Pulvini
4.Foliage
Posted Date:-2021-03-06 14:06:24
The process by which green plants make their own food from carbon dioxide and water by using sunlight energy in the presence of chlorophyll, is called:
1.Xanthophylls
2. Stomata
3.Photosynthesis
4.Chloroplast
Posted Date:-2021-03-06 14:06:24
The process of getting back a full organism from its body part is called:
1.Spore formation
2. Budding
3.Regeneration
4.Fragmentation
Posted Date:-2021-03-06 14:06:24
The process of removal of toxic wastes from the body of an organism is called:
1.Transport
2.Respiration
3.Excretion
4.Nutrition
Posted Date:-2021-03-06 14:06:24
The shorter fibres on the body of a neuron are called:
1.Dendrites
2.Axon
3.Cytoplasm
4.Myelin sheath
Posted Date:-2021-03-06 14:06:24
The transfer of pollen grains the anther of a stamen to the stigma of a carpel is called:
1.Germination
2.Pollination
3.Fertilisation
4.Tissue culture
Posted Date:-2021-03-06 14:06:24
The undigested food stored in the liver in the form of carbohydrate is called:
1.Pulp
2.Glucose
3.Glycogen
4.Carbohydrate
Posted Date:-2021-03-06 14:06:24
Those organs which have same basic structure but different functions are called:
1.Analogous organs
2.Speciation
3.Fossils
4.Homologous organs
Posted Date:-2021-03-06 14:06:24
What are heterotrophs, mostly bacteria and fungi, when obtain food by breaking down substances in dead protoplasm are called:
1.Omnivores
2.Herbivores
3. Decomposers
4.Carnivores
Posted Date:-2021-03-06 14:06:24
What are those animals called which eat both plants and animals?
1.Omnivores
2.Herbivores
3.Carnivores
4.Decomposers
Posted Date:-2021-03-06 14:06:24
What are those reflex actions called which involve brain?
1.Reflex arcs
2.Reflex arcs
3.Spinal reflexes
4.None of the above
Posted Date:-2021-03-06 14:06:24
What is ploughing and cultivating the land called?
1.Irrigation
2.Domestication
3.Tilling
4.Weeding
Posted Date:-2021-03-06 14:06:24
What is the act of supplying water to a field through artificial means called?
1. Irrigation
2.Insecticide
3.Fungicide
4. Monoculture
Posted Date:-2021-03-06 14:06:24
What is the function of Bile Juice secreted by Liver?
1.It makes the food alkaline.
2.It makes the food acidic.
3. It breaks down the food.
4. None of the above
Posted Date:-2021-03-06 14:06:24
What is the gestation period of camel?
1.280 to 300 days
2.320 to 350 days
3.365 to 400 days
4.425 to 440 days
Posted Date:-2021-03-06 14:06:24
What is the mode of nutrition called in which organisms cannot make its own food from simple inorganic material and depends on other organisms for its food?
1.Autotrophic nutrition
2.Heterotrophic nutrition
3. Parasitic nutrition
4.Holozoic nutrition
Posted Date:-2021-03-06 14:06:24
What is the process of intake of nutrients by an organism as well as the utilisation of these nutrients by the organisms called?
1.Nutrition
2.Photosynthesis
3.Chloroplasts
4.Digestion
Posted Date:-2021-03-06 14:06:24
What is the process of taking food into the body called?
1. Digestion
2.Assimilation
3. Ingestion
4.Egestion
Posted Date:-2021-03-06 14:06:24
What is the shedding of flowers, leaves and fruits followed by formation of scar tissue in a plant called?
1.Abscission
2.Abscisic acid
3.Deciduous
4.Mitosis
Posted Date:-2021-03-06 14:06:24
What is the total number of permanent incisors in both the upper and lower jaws of the cattle and buffaloes?
1.4
2.8
3.12
4.16
Posted Date:-2021-03-06 14:06:24
When an organism obtains its food from decaying organic matter of dead plants, dead animals and rotten bread, etc., it is called:
1.Parasitic nutrition
2.Autotrophic nutrition
3. Holozoic nutrition
4.Saprotrophic nutrition
Posted Date:-2021-03-06 14:06:24
When new plants are obtained from the parts of old plants, without the help of any reproductive organs, it is called:
1.Vegetative propagation
2.Spore formation
3. Fragmentation
4.Multiple fission
Posted Date:-2021-03-06 14:06:24
When the cut stems of two different plants are joined together in such a way that the two stems join and grow as a single plant, it is called:
1.Cutting
2.Layering
3.Grafting
4.None of the above
Posted Date:-2021-03-06 14:06:24
When the parent organism splits to form two new organisms, it is called:
1.Budding
2.Spore formation
3.Binary fission
4.Multiple fission
Posted Date:-2021-03-06 14:06:24
Where is the Central Drug Research Institute of India is located?
1.Delhi
2.Bangalore
3.Madras
4.Lucknow
Posted Date:-2021-03-06 14:06:24
Which of the following components increases the effectiveness of the Photosynthesis process?
1.Ultraviolet
2.Red
3.Blue
4.Infrared
Posted Date:-2021-03-06 14:06:24
Which of the following deficiency causes the dietary deficiency of Xerophthalmia?
1.Protein
2.Vitamin A
3.Riboflavin
4.Unsaturated fatty acids, linoleic and linolenic acids
Posted Date:-2021-03-06 14:06:24
Which of the following is one of the functions of antigen? Â
1. Lowers body temperature
2.Destroys harmful bacteria
3.Triggers the immune system
4. Used as an antidote to poison
Posted Date:-2021-03-06 14:06:24
Which of the following process that does not involve evolution of CO2?
1.Combustion
2.Respiration
3.Fermentation
4.Photosynthesis
Posted Date:-2021-03-06 14:06:24
Which of the following gland controls the blood pressure?
1.Thalamus gland
2.Adrenal gland
3.Thyroid gland
4. Pancreas gland
Posted Date:-2021-03-06 14:06:24
Why was DDT banned which an organ chlorine compound, used first to control malaria, carried in mosquitoes and later to a variety to insect pests?
1. It brings about a change in sex chromosomes
2. It persists in the environment and bio-accumulates
3.It increases its affinity hundred-fold for haemoglobin preventing its coupling with oxygen
4.All of these
Posted Date:-2021-03-06 14:06:24