Download App

STD 12 - 1. sexual reproduction in flowering plants — Biology STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceBiologySTD 12 - 1. sexual reproduction in flowering plants1 Mark
MCQ
Chasmogamy refers to the condition where
  • A
    Flowers remains closed
  • B
    Flowers are absent
  • ✓
    Flowers are open
  • D
    Flower are gamopetalous
✓

Answer

Correct option: C.
Flowers are open
c
Chasmogamous flowers are always open. In same bisexual plants like Commelina and Viola. Chasmogamous and cleistogamous flowers (which never opens throughout the life) are found.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from STD 12 - 1. sexual reproduction in flowering plants→STD 12 - 1. sexual reproduction in flowering plants — all question types→Biology STD 12 Science question papers→CBSE Board STD 12 Science question papers→CBSE Board question paper generator→

Similar questions

What is a keystone species?
→
Nucleic acids were discovered by
→
Identify correct sequence for mechanism of $HIV$

$1.$ Viral $RNA$ replicates to form viral $DNA$ with the help of reverse transcriptase.

$2.$ The progeny viruses released in the blood attack other $T_H$ and destroy

$3.$ Viral $DNA$ gets incorporated into host cell's $DNA$ and produces virus particles

$4.$ Virus enters to macrophages

→
Who proposed that the first form of life come from preexisting non$-$living molecules?
→
Arrhenotoky is related to:
→
In an ecosystem bacteria are considered as
→
$\log\text{S}=\log\text{C}+\text{Z}\log\text{A}$ In the given equation of species$-$area relationship, the value of regression coefficient for a whole continent, would be.
→
Azolla possesses symbiotic association with
→
The primitive type of stamens are found in which of the following family?
→
The physiological capacity to produce offsprings is called
→