Download App

Ecosystems — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYEcosystems1 Mark
MCQ
The primary succession in a sere is a:
  • A
    Sub sere
  • B
    Meso sere
  • C
    Pioneer sere
  • D
    None of the above
✓

Answer

  1. Pioneer sere

Explanation:

Sere is a sequence of developmental stages from pioneer to climax communities. Plants that are first to invade a bare area are called as pioneer species.

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 (0.5 Marks)" from Ecosystems→Ecosystems — all question types→BIOLOGY STD 12 Science question papers→Rajasthan Board STD 12 Science question papers→Rajasthan Board question paper generator→

Similar questions

Nucellar polyembryony is reported in species of
→
According to Hardy-Weinberg principle, allele and genotype frequencies in a population will remain constant from generation to generation in the absence of other evolutionary influences. It makes several assumptions which were given below.

$i.$  Random Mating

$ii.$  Sexual Reproduction

$iii.$  Non-overlapping Generations

$iv.$  Occurrence of Natural Selection

$v.$  Small size of population

Identify two assumptions which do not meet for a population to reach Hardy-Weinberg Equilibrium?

→
Which one of the following statements is incorrect regarding the viability of mammalian sperm?
→
The function of placenta is/are:
→
The point of attachment of funicle with chalazal end is called
→
A number of natural reserves have been created to conserve specific wild life species. Identify the correct combination from the following.
→
The residue left after methane production from cattle dung is:
→
What is the correct sequence of the following events

$1.$Formation of the chromosome theory of heredity

$2.$Experiments which proved that $DNA$ is the hereditary material

$3.$Mendel's laws of inheritance-discovery

Code :

→
RNA interference helps in:
→
Anti venom against snake poison contains:
→