MCQ
Ecological factors which prevent a species from producing at its maximum rate is termed as
  • A
    Survival curve
  • B
    Ecological drift
  • Environmental resistance
  • D
    None of these

Answer

Correct option: C.
Environmental resistance
c
It’s obvious.

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

Similar questions

Which of the following is not correct for photoperiodism ?
(i) Flowering response of plants to periods of day/night is termed photoperiodism.
(ii) Long day plants require the exposure to light for a period exceeding a well defined critical duration for flowering.
(iii) Short day plants must be exposed to light for a period less than this critical duration before the flowering is initiated in them.
(iv) The critical duration is same for different plants.
(v) Day-neutral plants not have any correlation between exposure to light duration and induction of flowering response.
(vi) Duration of light period and duration of dark period is not equal importance for flowering.
The given diagram shows a chromosomeWhich of the following data refers corectly to the chromosome ?

No.of Centromere - No. of Kinetochore - No. of Arms

Find set of features related to Funaria
$a.$ Protonema $b.$ Prothallus
$c.$ Gametophore $d.$ Prostate thallus body
$e.$ NCC in antheridium $f.$ Haplodiplontic
$g.$ True plant organs in sporophyte
$h.$ Fragmentation
Kreb's cycle is also known as
If a predator overexploits its prey in an ecosystem then what might be consequences of this?
Which of the following ecological pyramids is most representative of functional characteristics of an ecosystem?
Match the following events that occur in their respective phases of cell cycle and select the correct option :
Column $I$ Column $II$
($a$)  $G _{1}$ phase ($i$) Cell grows and organelle duplication
($b$)  $S$ phase  ($ii$) $DNA$ replication and chromosome duplication
($c$)  $G _{2}$ phase  ($iii$)Cytoplasmic growth
($d$)  Metaphase in $M$-phase ($iv$) Alignment of  chromosomes
Semi­conservative replication of $DNA$ was first demonstrated in
Auxins inhibits the growth of
Which of the following systems of classification involves usage of one or few morphological characters for grouping of organisms?