Biology
Grade-7
Easy
Question
The study of animal behavior is referred to as _________________.
- Ecology
- Entomology
- Ethology
- Edaphology
Hint:
- The person who studies about animal behaviour is called as ethologist.
The correct answer is: Ethology
Ethology
- The study of animals behaviour is known as ethology.
- Ethology is the study of animals behaviour in their environment.
Related Questions to study
Biology
_____________ can also be defined as a change in an organism's activity as a result of a stimulus, an external or internal trigger (signal), or a combination of triggers.
- Animal behaviour can be defined as a stimulus that can be internal or external.
_____________ can also be defined as a change in an organism's activity as a result of a stimulus, an external or internal trigger (signal), or a combination of triggers.
BiologyGrade-7
- Animal behaviour can be defined as a stimulus that can be internal or external.
Biology
________________________ are responsible for the vibrant reds, purples, blues, and pinks in flowers.
- Anthocyanins are the pigments responsible for pink, red, purple and blue colour of flowers.
________________________ are responsible for the vibrant reds, purples, blues, and pinks in flowers.
BiologyGrade-7
- Anthocyanins are the pigments responsible for pink, red, purple and blue colour of flowers.
Biology
Pick the odd one out.
- Sepals are present below the flowers on a plant.
- Petals are the parts of flowers having different attractive colours.
Pick the odd one out.
BiologyGrade-7
- Sepals are present below the flowers on a plant.
- Petals are the parts of flowers having different attractive colours.
Biology
The _____________ of the plant to which it belongs determines the color of a flower.
- Genome is a set of DNA instructions in a cell that determines all characteristics of a cell.
The _____________ of the plant to which it belongs determines the color of a flower.
BiologyGrade-7
- Genome is a set of DNA instructions in a cell that determines all characteristics of a cell.
Biology
One of the most effective ways to attract beneficial insects to your yard is to plant flowers. These include not only pollinators but also those that kill other hazardous insects.
- Flowers have different attractive colours that help them to attract different insects.
One of the most effective ways to attract beneficial insects to your yard is to plant flowers. These include not only pollinators but also those that kill other hazardous insects.
BiologyGrade-7
- Flowers have different attractive colours that help them to attract different insects.
Biology
Pick the odd one out.
- All the three options contain images of fruits other than option b.
- Option b has image of rose flower.
Pick the odd one out.
BiologyGrade-7
- All the three options contain images of fruits other than option b.
- Option b has image of rose flower.
Biology
___________________ is the one that helps in pollination.
- Butterfly and honey bee are the examples of pollinators.
- Pollinators bring pollen grains from anther to stigma.
___________________ is the one that helps in pollination.
BiologyGrade-7
- Butterfly and honey bee are the examples of pollinators.
- Pollinators bring pollen grains from anther to stigma.
Biology
The green color in sepals of a flower is due to _________________.
- Chlorophyll is the pigment responsible for green colour of plant parts.
- Sepals present under flowers contains green coloured pigment called chlorophyll.
The green color in sepals of a flower is due to _________________.
BiologyGrade-7
- Chlorophyll is the pigment responsible for green colour of plant parts.
- Sepals present under flowers contains green coloured pigment called chlorophyll.
Biology
The red color in opuntia is due to ____________ pigment.
- The red colour in opuntia is due to the presence of betalains.
The red color in opuntia is due to ____________ pigment.
BiologyGrade-7
- The red colour in opuntia is due to the presence of betalains.
Biology
________________ a kind of flavonoid, and are also responsible for the brown color of tea.
- Tannin is present in tea which is responsible for brown colour of the tea.
________________ a kind of flavonoid, and are also responsible for the brown color of tea.
BiologyGrade-7
- Tannin is present in tea which is responsible for brown colour of the tea.
Biology
Pigments are molecules that absorb or reflect specific ___________ of light selectively.
- Pigments are molecules that absorb or reflect a specific wavelength of light selectively.
- As chlorophyll is responsible for green colour of plant parts.
Pigments are molecules that absorb or reflect specific ___________ of light selectively.
BiologyGrade-7
- Pigments are molecules that absorb or reflect a specific wavelength of light selectively.
- As chlorophyll is responsible for green colour of plant parts.
Biology
_______________ are reproductive parts of a plant.
- Flowers are present in plants as reproductive parts.
- Flowers have anthers as male reproductive part and stigma as female reproductive part.
_______________ are reproductive parts of a plant.
BiologyGrade-7
- Flowers are present in plants as reproductive parts.
- Flowers have anthers as male reproductive part and stigma as female reproductive part.
Biology
The color of the rose flower is due to _____________ pigment.
- Anthocyanins are responsible for the colour of rose.
The color of the rose flower is due to _____________ pigment.
BiologyGrade-7
- Anthocyanins are responsible for the colour of rose.
Biology
______________ gives plants their green color; it is the most prominent and prevalent pigment in plants.
- Chlorophyll is the most prominent and relevant pigment in plants.
- It is responsible for the green colour of plants.
______________ gives plants their green color; it is the most prominent and prevalent pigment in plants.
BiologyGrade-7
- Chlorophyll is the most prominent and relevant pigment in plants.
- It is responsible for the green colour of plants.
Biology
______________ is a common carotenoid that gives sunflowers their bright yellow color.
- Beta carotene is the type of coloured pigments which gives yellow and orange colour to plant parts.
- Beta carotene is responsible for bright yellow colour of sunflower.
______________ is a common carotenoid that gives sunflowers their bright yellow color.
BiologyGrade-7
- Beta carotene is the type of coloured pigments which gives yellow and orange colour to plant parts.
- Beta carotene is responsible for bright yellow colour of sunflower.
