Download App

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

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 1. sexual reproduction in flowering plants1 Mark
MCQ
What is indicated by $'A'$ and $'B'$ in the given diagram?
  • A
    $A$ - Exine, $B$ - Male flower
  • B
    $A$ - Tube nucleus, $B$ - Exine
  • ✓
    $A$ - Stigma, $B$ - Female flower
  • D
    $A$ - Intine, $B$ - Pollen tube
✓

Answer

Correct option: C.
$A$ - Stigma, $B$ - Female flower
c

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→Gujarat Board STD 12 Science question papers→Gujarat Board question paper generator→

Similar questions

Testis are the structural and functional units of:
→
American water plant that has become a troublesome water weed in India is:
→
Increased asthmatic attacks in certain seasons are related to:
→
Match the following sexually transmitted diseases (column $I$) with their causative agent (column $II$) and select the correct option.
Column $-I$ Column $-II$
$(A)$ Gonorrhoea $(i)$ HIV
$(B)$ Syphilis $(ii)$ Neisseria
$(C)$ Genital warts $(iii)$ Treponema
$(D)$ AIDS $(iv)$ Human papilloma virus
→
Both, autogamy and geitonogamy are prevented in
→
The inheritance pattern of a gene over generations among humans is studied by the pedigree analysis. Character studied in the pedigree analysis is equivalent to:
→
Given below are two statements:

Statement $I:$ Gause's 'Competitive Exclusion Principle' states that two closely related species competing for the same resources cannot co-exist indefinitely and competitively inferior one will be eliminated eventually.

Statement $II:$ In general, carnivores are more adversely affected by competition than herbivores.

In the light of the above statements, choose the correct answer from the options given below:

→
Gause's law is true only when
→
The symptom of phenylketonuria is:
→
Select the option including all sexpally transmitted diseases.
→