Biology
Grade-7
Easy
Question
_______________ is a green pigment that can be found in the mesosomes of cyanobacteria and the chloroplasts of plant cells.
- Chlorophyll
- Carotene
- Anthocyanins
- Xanthophyll
Hint:
Chlorophyll is the Green color pigment
The correct answer is: Chlorophyll
- Chlorophyll is the green color pigment found in chloroplast and mesosome of cyanobacteria.
- Chloroplast contains the Chlorophyll pigment in them
- Chlorophyll is responsible for green coloration of leaves and helps in photosynthesis.
Related Questions to study
Biology
Match the following:
1.Carbon dioxide and water |
a. A higher carbon dioxide concentration |
2. Formation of glucose |
b. The two reactants in the photosynthesis reaction |
3. Speed up the process of photosynthesis |
c. Carbon dioxide from the air and hydrogen from water molecules are combined |
- 1 - b, 2 - a, 3 - c
- 1 - b, 2 - c, 3 - a
- 1 - c, 2 - b, 3 - a
- 1 - a, 2 - b, 3 - c
Match the following:
1.Carbon dioxide and water |
a. A higher carbon dioxide concentration |
2. Formation of glucose |
b. The two reactants in the photosynthesis reaction |
3. Speed up the process of photosynthesis |
c. Carbon dioxide from the air and hydrogen from water molecules are combined |
BiologyGrade-7
- 1 - b, 2 - a, 3 - c
- 1 - b, 2 - c, 3 - a
- 1 - c, 2 - b, 3 - a
- 1 - a, 2 - b, 3 - c
Biology
Usually, carbon dioxide in the range of ___________ is adequate for photosynthesis.
- 30-40 PPM
- 300 – 400 PPM
- 500-600 PPM
- 50-60 PPM
Usually, carbon dioxide in the range of ___________ is adequate for photosynthesis.
BiologyGrade-7
- 30-40 PPM
- 300 – 400 PPM
- 500-600 PPM
- 50-60 PPM
Biology
Which among the following parts of the green plants comprise chloroplasts?
- Green stem
- Green stem
- Green leaves
- All of these
Which among the following parts of the green plants comprise chloroplasts?
BiologyGrade-7
- Green stem
- Green stem
- Green leaves
- All of these
Biology
Which among the following are the sites of photosynthesis in plants and blue-green algae?
- Mitochondria
- Cell wall
- Chloroplast
- Cytoplasm
Which among the following are the sites of photosynthesis in plants and blue-green algae?
BiologyGrade-7
- Mitochondria
- Cell wall
- Chloroplast
- Cytoplasm
Biology
The _________ produced during photosynthesis is then used to fuel various cellular activities.
- Fructose
- Glucose
- Maltose
- Sucrose
The _________ produced during photosynthesis is then used to fuel various cellular activities.
BiologyGrade-7
- Fructose
- Glucose
- Maltose
- Sucrose
Biology
The by-product of the photosynthesis process is __________
- Carbon-dioxide
- Oxygen
- Glucose
- Both Oxygen and Glucose
The by-product of the photosynthesis process is __________
BiologyGrade-7
- Carbon-dioxide
- Oxygen
- Glucose
- Both Oxygen and Glucose
Biology
The process by which plants make their own food is called ___________.
- Photosynthesis
- Electrolysis
- Cellular respiration
- Osmosis
The process by which plants make their own food is called ___________.
BiologyGrade-7
- Photosynthesis
- Electrolysis
- Cellular respiration
- Osmosis
Biology
Species that are not found in ecotones are called ____________.
- Edge species
- Foundation species
- Interior species
- Keystone species
Species that are not found in ecotones are called ____________.
BiologyGrade-7
- Edge species
- Foundation species
- Interior species
- Keystone species
Biology
________________ refer to the new variety of species that live around edges and are unique
- Foundation species
- Edge species
- Keystone species
- Indicator species
________________ refer to the new variety of species that live around edges and are unique
BiologyGrade-7
- Foundation species
- Edge species
- Keystone species
- Indicator species
Biology
_______________ occurs when abiotic parameters like altitude, temperature (thermocline), salinity (halocline), depth, etc., gradually vary.
- Edge effect
- Ecocline
- Ecotone
- Edge
_______________ occurs when abiotic parameters like altitude, temperature (thermocline), salinity (halocline), depth, etc., gradually vary.
BiologyGrade-7
- Edge effect
- Ecocline
- Ecotone
- Edge
Biology
In the terrestrial ecosystems, the edge effect is especially applicable to __________.
- Birds
- Reptiles
- Marine species
- Amphibians
In the terrestrial ecosystems, the edge effect is especially applicable to __________.
BiologyGrade-7
- Birds
- Reptiles
- Marine species
- Amphibians
Biology
The term ___________ describes the group of plants and animals that coexist naturally in a region and frequently exhibit similar characteristics specific to that region.
- Ecosystem
- Population
- Biome
- Biosphere
The term ___________ describes the group of plants and animals that coexist naturally in a region and frequently exhibit similar characteristics specific to that region.
BiologyGrade-7
- Ecosystem
- Population
- Biome
- Biosphere
Biology
_________________ species will approach the riverbank to consume water
- Marine
- Aquatic
- Terrestrial
- Large lake
_________________ species will approach the riverbank to consume water
BiologyGrade-7
- Marine
- Aquatic
- Terrestrial
- Large lake
Biology
Pick the odd one out.
- Ecotones could be narrow (between a grassland and a forest) or wide (between forest and desert)
- Ecotones are the zone of tension
- As we move away from a community or ecosystem, the quantity and population density of the species within that community typically decreases
- Some organisms in a well-developed ecotone are similar to those in nearby communities
Pick the odd one out.
BiologyGrade-7
- Ecotones could be narrow (between a grassland and a forest) or wide (between forest and desert)
- Ecotones are the zone of tension
- As we move away from a community or ecosystem, the quantity and population density of the species within that community typically decreases
- Some organisms in a well-developed ecotone are similar to those in nearby communities
Biology
In which of the following regions may you find high species richness?

- Forest
- Grassland
- Ecotone
- Both forest and grassland
In which of the following regions may you find high species richness?

BiologyGrade-7
- Forest
- Grassland
- Ecotone
- Both forest and grassland