Biology
Grade-7
Easy
Question
Pick the odd one out.
- Radicle
- Plumule
- Light
- Plumule
Hint:
- Radicle and plumule are the two parts of embryo.
The correct answer is: Light
Light
- As other options are the parts of embryo but light is the requirement of seed .
- Radicle makes root system in seed germination.
- Plumule forms shoot system in seed germination.
Related Questions to study
Biology
Pick the odd one out.
- The odd option is 'c' because all the other options are showing seed germination while it is showing germination of leaves on an old plant.
Pick the odd one out.
BiologyGrade-7
- The odd option is 'c' because all the other options are showing seed germination while it is showing germination of leaves on an old plant.
Biology
Undeveloped or immature embryo seeds do not _________________.
- Seeds go into dormant state after development untill they don't get appropriate and suitable conditions for germination.
Undeveloped or immature embryo seeds do not _________________.
BiologyGrade-7
- Seeds go into dormant state after development untill they don't get appropriate and suitable conditions for germination.
Biology
Undeveloped or immature embryo seeds do not _________________.
- Seed of germination is resulted in plant formation.
Undeveloped or immature embryo seeds do not _________________.
BiologyGrade-7
- Seed of germination is resulted in plant formation.
Biology
When the temperature falls below a moderate level, seed germination speed ___________.
- Seed can't germinate untill it get appropriate and suitable conditions.
When the temperature falls below a moderate level, seed germination speed ___________.
BiologyGrade-7
- Seed can't germinate untill it get appropriate and suitable conditions.
Biology
Water helps in softening the _______________.
- Water is absorbed by seeds through imbibition so that the seed coat can be soft.
Water helps in softening the _______________.
BiologyGrade-7
- Water is absorbed by seeds through imbibition so that the seed coat can be soft.
Biology
The seed absorbing water causing swelling and softening of the seed coat at an ideal temperature is called _______________.
- Imbibition causes swelling and softening of seed coat.
The seed absorbing water causing swelling and softening of the seed coat at an ideal temperature is called _______________.
BiologyGrade-7
- Imbibition causes swelling and softening of seed coat.
Biology
Many seeds are not able to germinate unless they are exposed to ____________.
- Some seeds need sunlight to germinate as they need high temperature.
- Seeds can't germinate untill they don't get appropriate conditions.
Many seeds are not able to germinate unless they are exposed to ____________.
BiologyGrade-7
- Some seeds need sunlight to germinate as they need high temperature.
- Seeds can't germinate untill they don't get appropriate conditions.
Biology
The embryo grows rapidly, rupturing the covering layers and allowing the __________ to emerge.
- Radicle is the part of an embryo which forms root system in seed germination.
The embryo grows rapidly, rupturing the covering layers and allowing the __________ to emerge.
BiologyGrade-7
- Radicle is the part of an embryo which forms root system in seed germination.
Biology
______________ forms the shoot system in seed germination.
- Plumule is the shoot making part in seed germination.
______________ forms the shoot system in seed germination.
BiologyGrade-7
- Plumule is the shoot making part in seed germination.
Biology
________________ is the basic process by which various plant species develop from a single seed into a plant.
- Germination of seed is resulted into formation of a plant.
________________ is the basic process by which various plant species develop from a single seed into a plant.
BiologyGrade-7
- Germination of seed is resulted into formation of a plant.
Biology
If the soil is loose and has more holes, then it is said to hold a good amount of __________.
- Ploughing is done before sowing seeds so that the soil can hold more amount of oxygen.
If the soil is loose and has more holes, then it is said to hold a good amount of __________.
BiologyGrade-7
- Ploughing is done before sowing seeds so that the soil can hold more amount of oxygen.
Biology
_______________ aids as the dissolved oxygen for the growing embryo.
- As water contains oxygen molecule along with hydrogen it can provide oxygen to an embryo.
_______________ aids as the dissolved oxygen for the growing embryo.
BiologyGrade-7
- As water contains oxygen molecule along with hydrogen it can provide oxygen to an embryo.
Biology
After imbibition, the activation of ____________ starts the growth process.
- Enzymes are activated to start growth after imbibition.
- Imbibition is a type of diffusion which occurs in liquids.
After imbibition, the activation of ____________ starts the growth process.
BiologyGrade-7
- Enzymes are activated to start growth after imbibition.
- Imbibition is a type of diffusion which occurs in liquids.
Biology
The embryo grows rapidly, rupturing the covering layers and allowing the ___________ to emerge.
- Embryo allows radicle to emerge as it is a Root making part of a seed.
The embryo grows rapidly, rupturing the covering layers and allowing the ___________ to emerge.
BiologyGrade-7
- Embryo allows radicle to emerge as it is a Root making part of a seed.
Biology
_________ aids by giving protoplasm with the essential hydration.
- Water aids protoplasm to give hydration.
_________ aids by giving protoplasm with the essential hydration.
BiologyGrade-7
- Water aids protoplasm to give hydration.
