Home
Class 12
BIOLOGY
When two of the sepals or petals are out...

When two of the sepals or petals are outer, two are inner and one is partly outer partly inner, this condition is known as

A

Valvate

B

Vexillary

C

lmbricate

D

Twisted

Text Solution

Verified by Experts

The correct Answer is:
B

In Vexillary aestivation-margins of adjacent petal overlap the margin of another adjacent petal.
Whereas, in Valvate aestivation - margins of adjacent petals touch each other without overlapping
Promotional Banner

Topper's Solved these Questions

  • AIPMT-2014 (PLANT KINGDOM)

    TRUEMAN BIOLOGY|Exercise MCQs|7 Videos
  • AIPMT-2014 (PLANT PHYSIOLOGY )

    TRUEMAN BIOLOGY|Exercise MCQs|9 Videos

Similar Questions

Explore conceptually related problems

The correct sequence of meninges from outer to the inner sides is

There are four machines and it is known that exactly two of them are faulty. They are tested, one by one, in a random order till both the faulty machines are indentified. Then the probability that only two tests are needed is

Outer and inner membranes of mitochondria are

A spherical capacitor has an inner sphere of radius 12 cm and an outer sphere of radius 13 cm. The outer sphere is earthed and the inner sphere is given a charge of 2.5 µC. The space between the concentric spheres is filled with a liquid of dielectric constant 32. (a) Determine the capacitance of the capacitor. (b) What is the potential of the inner sphere? (c) Compare the capacitance of this capacitor with that of an isolated sphere of radius 12 cm. Explain why the latter is much smaller.

Consider the following four statements A, B, C and D and select the right option for two correct statements. (A) In vexillary aestivation, the larger posterior petal is called - standard, two lateral ones are wings and two small anterior petals are termed keel. (B) The floral formula for Liliaceae is (C ) In pea flower the stamens are monadelphous (D) The floral formula for Solanaceae is The correct statements are

Fill in the blanks with acute,obtuse,right or straight:(e) when the sum of the measures two angles is that of a straight angle and if one of them is acute then the other should be_______________.