MCQ
Pyramid of number becomes partly inverted partly erect for
- AAquatic ecosystem
- BTerrestrial ecosystem
- ✓Tree ecosystem
- DAll the above
✓
Answer
Correct option: C.
Tree ecosystem
c
It’s obvious.
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.
Explore more
Similar questions
Given below are four statements pertaining to separation of $DNA$ fragments using gel electrophoresis. Identify the incorrect statements
→$(a)\; DNA$ is negatively charged molecule and so it is loaded on gel towards the Anode terminal
$(b) \;DNA$ fragments travel along the surface of the gel whose concentration does not affect movement of $DNA.$
$(c)$ Smaller the size of $DNA$ fragment larger is the distance it travels through it.
$(d)$ Pure $DNA$ can be visualized directly by exposing UV radiation.
Choose correct answer from the options given below
Which of the following shows maximum genetic diversity in India?
$A$ : Corm grows vertically beneath soil surface.
→$R$ : It bears nodes, internodes, buds & green leaves.
Which of the following is not a part of Kreb's cycle
Identify part $Y$
→$ATP$ is formed in
→Choose correct sentence.
→$(i)$ The complete combustion of glucose, which produces $O_2$ and $H_2O$ as end products, yields energy most of which is given out as heat.
$(ii)$ The scheme of glycolysis was given by Gustav Embden, Otto Meyerhof and J. Parnas and is often referred to as the $EMP$ pathway.
$(iii)$ In glycolysis, $ATP$ is utilised at $4$ steps.
$(iv)$ In both lactic acid and alcohol fermentation not much energy is released; more than seven percent of the energy in glucose is released and not all of it is trapped as high energy bonds of $ATP.$
$(v)$ For aerobic respiration to take place within the mitochondria, the final product of glycolysis pyruvate is transported from the cytoplasm into the mitochondria.
In angiospermic fertilisation, one male gamete fuses with egg to form ...$A$... , this event is called ...$B$....
→Identify $A$ and $B$ and choose the correct option
A research student collected certain algaand found that its cells contained both chlorophy$ll\ a$ and chlorophy $ll\ d$ as well as phycoerythrin the alga belongs to
→In Southern blotting......... is separated by gel electrophoresis: