Biology
Grade-7
Easy
Question
_____________ is an example of plant that undergoes anemophily.
- Hibiscus
- Palm
- Mangrove
- Lotus
Hint:
Palm
The correct answer is: Palm
Palms generally pollinate with the help of the wind and insects. Pollen from a flower's anthers rubs or drops onto a pollinator. The pollinator then take this full into another flower where the pollen sticks to the stigma. The fertilized flower later yields fruits and seeds.
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Joy’s garden had red and white rose plants; after a few days, she observed ____________ flowers due to gene mixing and cross-pollination.
Joy’s garden had red and white rose plants; after a few days, she observed ____________ flowers due to gene mixing and cross-pollination.
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________________ is not among the natural means of pollination.
________________ is not among the natural means of pollination.
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Anemophily involves the pollination by ___________.
Anemophily involves the pollination by ___________.
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The process of manually scattering pollen is called ____________.
The process of manually scattering pollen is called ____________.
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__________________ refers to the process of pollination in which insects move pollen from one flower to another.
__________________ refers to the process of pollination in which insects move pollen from one flower to another.
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The main drawback of self-pollination is that there is no ________________.
The main drawback of self-pollination is that there is no ________________.
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_____________ are the source of pollination.
_____________ are the source of pollination.
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When the sperm cells reach the ovary and egg cells, the process of plant _______________ will begin.
When the sperm cells reach the ovary and egg cells, the process of plant _______________ will begin.
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___________________encompasses all of an animal's interactions with other members of their species, other organisms, and their environment in general
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Pick the odd one out
- Baby ducks follow their mother and this behaviour is of imprint type.
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A young beach mouse is raised in captivity without any access to dirt or sand or any chance to observe burrowing adults. When given access to dirt, it immediately digs a burrow with the normal shape for its species. What type of behavior is burrow digging in the beach mouse?
- Innate means from birth and the behaviour of digging burrows in sand is gotten by the mouse from birth.
A young beach mouse is raised in captivity without any access to dirt or sand or any chance to observe burrowing adults. When given access to dirt, it immediately digs a burrow with the normal shape for its species. What type of behavior is burrow digging in the beach mouse?
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- Innate means from birth and the behaviour of digging burrows in sand is gotten by the mouse from birth.
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Pick the odd one out.
- All the other options are of learning behaviour as the actions are not a part of their life , these are learnt by them.
Pick the odd one out.
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In animal behavior, the opposite of habituation is ___________________.
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____________________ is monitoring another animal's behavior and then either copying or avoiding it.
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