CIE Biology Paper-6: Specimen Questions 19 - 23 of 69

Question number: 19

Essay Question▾

Describe in Detail

you are giving a graph related to time against BPM (beats per minute).

Graph shows pulse rate for a normal healthy adults

Graph shows pulse rate for a normal healthy adults

you are giving a graph related to time against BPM (beats per minute)

Then some activities are done and then record the heartbeats per minutes. Four points are given to you. According to them make a suitable graph.

  • A point - Sleeping
  • B point- Resting
  • C point- jogging
  • D point - sleeping

Explanation

The details are given below in the graph as:

Image shows graph to record the heartbeats per minutes in days

Image shows graph to record the heartbeats per minutes in days

Graph shows some points related to sleeping, resting and jogging time.

Question number: 20

One Liner Question▾

Write in Brief

Figure shows T. S of rhizome. Label it

Figure shows T.S of rhizome

Figure shows T. S of rhizome

Figure shows T. S of rhizome label it

Explanation

Here is a labelled diagram.

shows given figure is T.S of rhizome

shows given figure is T. S of rhizome

Figure shows T. S of rhizome (labelled)

Passage

An experiment is done to know the rate of soil erosion in two conditions.

In A tube there is only soil is present and no any grass is growing on soil

In B tube there is soil with growing grass

Image shows an experiment related to soil erosion

Image shows an experiment related to soil erosion

Image shows an experiment related to soil erosion, in which two tubes one without grass and one with growing grass are taken and same amount of water spray is done to estimate soil level in both tubes.

Question number: 21 (1 of 2 Based on Passage) Show Passage

One Liner Question▾

Write in Brief

In which tube soil level will high

Explanation

In tube A. Because grass bind the soil particles so there will be less soil erosion occur in tube B and soil level will be high in tube A.

Question number: 22 (2 of 2 Based on Passage) Show Passage

One Liner Question▾

Write in Brief

Describe one variable, which is constant in this experiment

Explanation

Spray of water

Passage

Figure shows zones of fresh water ecosystem

Figure shows zones of fresh water ecosystem

Figure shows zones of fresh water ecosystem

Figure shows zones and different organisms in fresh water ecosystem

Question number: 23 (1 of 3 Based on Passage) Show Passage

One Liner Question▾

Write in Brief

Write down the name of different zone

Explanation

Littoral zone, sub littoral zone limnetic zone profundal zone and benthic zone

Share