HSC Science (General) 11th Standard - Maharashtra State Board Question Bank Solutions

Write a short note on axile placentation.

Identify the following figures and write down the types of leaves arrangement.

Students were on an excursion to a botanical garden. They noted the following observation. Will you be able to help them in understanding those conditions?

A wiry outgrowth was seen on a plant arising from in between the leaf and stem.

Students were on an excursion to a botanical garden. They noted the following observation. Will you be able to help them in understanding those conditions?

There was a green plant with flat stem, but no leaves. The entire plant was covered by soft spines.

Students were on an excursion to a botanical garden. They noted the following observation. Will you be able to help them in understanding those condition?

Many oblique roots were given out from the lower nodes, apparently for extra support.

Students were on the excursion to a botanical garden. They noted following observation. Will you be able to help them in understanding those condition?

Many plants in the marshy region had upwardly growing roots. They could be better seen during low tide.

Students were on an excursion to a botanical garden. They noted the following observation. Will you be able to help them in understanding those condition?

A plant had leaves with long leaf apex, which was curling around support.

Students were on an excursion to a botanical garden. They noted the following observation. Will you be able to help them in understanding those condition?

A plant was found growing on other plant. Teacher said it is not a parasite. It exhibited two types of roots.

Students were on an excursion to a botanical garden. They noted the following observation. Will you be able to help them in understanding those condition?

While having lunch onion slices were served to them. Teacher asked which part of the plant are you eating?

Students were on the excursion to a botanical garden. They noted following observation. Will you be able to help them in understanding those condition?

Students observed large leaves of coconut and small leaves of Mimosa. Teacher asked it what way they are similar?

Students were on an excursion to a botanical garden. They noted the following observation. Will you be able to help them in understanding those condition?

Teacher showed them Marigold flower and said it is not one flower. What the teacher meant?

Students were on the excursion to a botanical garden. They noted following observation. Will you be able to help them in understanding those condition?

Students cut open a Papaya fruit and found all the seeds attached to the sides. Teacher inquired about the possible placentation of Papaya ovary.

Match the following.

'Group A'	'Group B'
1.	A. Marginal
2.	B. Basal
3.	C. Axile
4.	D. Free central
5.	E. Parietal

Observe the following figure and label the different parts.

Observe the following figure and label the different parts.

Differentiate with diagrammatic representation: Racemose and cymose inflorescence.

Differentiate with diagrammatic representation Reticulate and parallel venation

Differentiate with a diagrammatic representation Tap root and Adventitious roots.

Answer the following question.

Give the systematic position of cockroach.

Answer the following question.

Why does chlorophyll appear green in reflected light and red transmitted light? Explain the significance of these phenomena in terms of photosynthesis.