Home › NEET UG › Biology › Plant Growth and Development › Darwin and his son saw canary grass coleoptiles …
Darwin and his son saw canary grass coleoptiles bend towards light. This response is:
APhotoperiodism
BVernalisation
CAbscission
DPhototropism
Answer & Solution
Correct answer: D. Phototropism
1. The coleoptile grew towards the light source.
2. Growth towards light has a name.
3. It is phototropism.
_Source: NCERT Class 11 Biology, Chapter 15, Plant Growth and Development._
Related questions
Which part of the plant senses day length?Plants that flower only when light lasts longer than a critical time are:ABA mostly acts as an antagonist of:In a drought a hormone closes the stomata and is called the stress hormone. It is:Fruits ripen faster in a closed box thanks to a gas they release. The gas is:Grape growers spray a PGR to lengthen the bunch stalks. It is a:2,4-D kills dicot weeds in a lawn but spares the grass because it does not affect mature:Tea gardeners pinch off shoot tips so that: