Home
Class 12
BIOLOGY
Top-shaped multicilate male gametes, and...

Top-shaped multicilate male gametes, and the mature seed which bears only one embryo with two cotyledons, are chracteristic features of

A

Polypetalous angiosperms

B

Gamopetalous angiosperms

C

Conifers

D

Cycads

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • PLANT KINGDOM

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION -D (Assertion - Reason Type Questions)|10 Videos

  • PLANT KINGDOM

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION -B (Objective Type Questions)|35 Videos

  • PLANT GROWTH AND DEVELOPMENT

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION -D)|10 Videos

  • PRINCIPLES OF INHERITANCE AND VARIATION

    AAKASH INSTITUTE|Exercise Assignment (SECTION-D) Assertion-Reason Type Questions|20 Videos

Similar Questions

Explore conceptually related problems

Which one is the female gamete in embryo sac

Tap root system, prominent nodes and internodes, reticulate ventation, tetramerous flower and enclosed seeds with two cotyledons as observed in the laboratory are characteristics features of :

Flagellated male gametes are present in all the three of which one of the following sets

" Non-motile male gametes are present in all the three of which one of the following sets? "

Fusion of one male gamete with egg and other of the same pollen tube with two polar nuclei is

(a) Draw a diagrammatic sectional view of a mature anatropous ovule and label the following parts in it : (i) that develops into seed coat. (ii) that develops into an embryo after fertilization. (iii) that develops into an endosperm in an albuminous seed. (iv) through which the pollen tube gains entry into the embryo sac. (v) that attaches the ovule to the placenta. (b) Describe the characteristic features of wind pollinated flowers.

Which one forms the male gametes in angisoperms