0
You visited us 0 times! Enjoying our articles? Unlock Full Access!
Question

Sr Characters Plant group I Plant group II Plant group III Plant group IV
1.Autotrophic Yes Yes Yes Yes
2.Terrestrial No Yes Yes Yes
3. Presence of vascular tissue No Yes Yes No
4. Flower produced No No Yes No
Shirin had been on a holiday to Ooty. In her school, she has studied the interesting world of plants. On the day of her return, she collected four groups of plants I, II, III, and IV. She carefully noted some of their details and arranged the information in the form of a table as given below. She asked her teacher how to identify which group is of pteridophytes. Take a look at the data and suggest which of the groups could be of Pteridophytes and why?
  1. Plant group I
  2. Plant group II
  3. Plant group III
  4. Plant group IV

A
Plant group IV
B
Plant group II
C
Plant group III
D
Plant group I
Solution
Verified by Toppr

The correct option is B Plant group II
  • The pteridophytes are the terrestrial vascular plants which have body differentiated into roots, stem, and leaves.
  • These are the first plants to have vascular tissues.
  • The plants possess chlorophyll pigments, which help to perform photosynthesis and so they are autotrophic.
  • These plants reproduce through spores as they don't have flowers.

Thus, the correct answer is option B.

Was this answer helpful?
0
Similar Questions
Q1
Sr Characters Plant group I Plant group II Plant group III Plant group IV
1.Autotrophic Yes Yes Yes Yes
2.Terrestrial No Yes Yes Yes
3. Presence of vascular tissue No Yes Yes No
4. Flower produced No No Yes No
Shirin had been on a holiday to Ooty. In her school, she has studied the interesting world of plants. On the day of her return, she collected four groups of plants I, II, III, and IV. She carefully noted some of their details and arranged the information in the form of a table as given below. She asked her teacher how to identify which group is of pteridophytes. Take a look at the data and suggest which of the groups could be of Pteridophytes and why?
View Solution
Q2
Is it possible to obtain precise data points from a grouped frequency table? Answer in Yes/No.


View Solution
Q3

On the Basis of characters in group A and group B identify the correct:
GroupAGroupB(i) Land plant(i) Land plant(ii) Plant body forms thallus(ii) Sporophyte is divided root, stem and leaves(iii) Gemma cups present on dorsal surface(iii) Vascular tissue is present(iv) Multicellular scales are present(iv) Fruits are absent(v) Gametophytic plant body(v) Seeds are present


View Solution
Q4
(a) List the three different allelic forms of gene 'I' in humans. Explain the different phenotypic expressions, controlled by these three forms.
(b) A woman with blood group 'A' marries a man with blood group 'O'. Discuss the possibilities of the inheritance of the blood groups in the following starting with 'yes' or 'no' for each:
(i) They produce children with blood group "A" only.
(ii) They produce children some with 'O' blood group and some with 'A' blood group.
View Solution
Q5
Some english alphabets have fascinating symmetrical structures. From the following table, find the number of alphabets which have both the lines symmetry and rotational symmetry more than 1

AlphabetsLine symmetryNumber of lines symmetryRotational symmetryOrder of rotational symmetry
ZNo0Yes2
SNo0Yes2
HYes2Yes2
OYes2Yes2
IYes
2Yes2
NNo0Yes2
CYes1No1
View Solution