CIE Biology Paper-6: Specimen Questions 67 - 69 of 69

Question number: 67

Short Answer Question▾

Write in Short

make a diagram, which shows effect of dim light and bright light on eyes (pupil Part)

Explanation

Figure shows how pupil contracts and dilates

Figure shows how pupil contracts and dilates

Image shows that the size of pupil is determined by amount of light present. The size of pupil become smaller as the iris become larger (bright light) and the size of pupil become large as the iris become smaller (dim light)

Question number: 68

Short Answer Question▾

Write in Short

Figure shows a Venn diagram. In which four groups are represented by circles. Each circle shows different taxonomic levels. Areas, which overlap, share common members and if they do not overlap, they are not in common members.

Now put four things in given circle:

  1. Mammals
  2. Animals with backbones
  3. Insects
  4. All animals
Figure shows a Venn diagram related to animal classification

Figure shows a Venn diagram related to animal classification

Figure shows a Venn diagram related to animal classification, match it

Explanation

Correct Answer is

  1. Mammals-C
  2. Animals with backbones-B
  3. Insects-D
  4. All animals-A

Question number: 69

One Liner Question▾

Write in Brief

Make the Punnet square do the cross BbSs to itself to show dihybrid cross.

Explanation

Figure shows a dihybrid cross

Figure shows a dihybrid cross

Figure shows a dihybrid cross of BbSs to itself

The ratio will be 9: 3: 3: 1 in which 9 showing two dominant traits, 6 exhibiting one dominant and one recessive trait, and only one exhibiting both recessive traits.

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