Question 1 :
<strong>Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:</strong> Colour blindness is a Y-linked character.
Question 2 :
<strong>Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:</strong> Cancer is a genetic disorder.
Question 4 :
<strong>Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:</strong> Genes are responsible for genetic characters.
Question 5 :
<strong>Multiple Choice Question</strong> A cross was made between tall and dwarf plants. In F1 generation all plants were tall, when the F1 plants were selfed, the tall and dwarf plants appeared in a 3 : 1 ratio in the F2 generation. This phenomenon is known as:
Question 7 :
Which one of the following is the phenotypic monohybrid ratio in F<sub>2</sub> generation?
Question 8 :
The allele which masks the effect of its complement is _______
Question 9 :
<strong>Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:</strong> Females are more affected by sex-linked genetic disorders.
Question 10 :
<strong>Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:</strong> Mutation can be brought about artificially.
Question 11 :
If a pea plant with round seeds is selfed and the offspring are in the ratio 3:1, then the plant is _________
Question 13 :
<strong>Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:</strong> A colourblind male cannot distinguish any colour.
Question 17 :
<strong>Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:</strong> Male act as a carrier for colourblindness.
Question 18 :
If any of Mendel's characters were linked; one would have been unable to derive.
Question 19 :
A cross where two pairs of alleles are considered is a ____________
Question 20 :
<strong>Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:</strong> DNA has a double-helical structure.
Question 21 :
<strong>Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:</strong> No transpiration occurs during photosynthesis.
Question 25 :
Photolysis is the process of splitting of water molecules in the presence of grana and temperature.
Question 26 :
<strong>Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:</strong> Photosynthesis results in loss of dry weight of the plant.
Question 28 :
Leaves are broad and flat to increase the surface area for photosynthesis.
Question 29 :
Identify the false statements and rewrite them correctly by changing the first or last word only. Photosynthesis stops at a temperature of about 35<sup>o</sup>C.
Question 30 :
Are the following statement true or false? Give reason in support of your answer. If a plant is kept in bright light all the 24 hours for a few days, the dark reaction (biosynthetic phase) will fail to occur.
Question 33 :
The following statement is about photosynthesis in a green plant. Write whether it is True or False. Photosynthesis results in a gain in dry weight.
Question 35 :
The following statement is about photosynthesis in a green plant. Write whether it is True or False. The raw materials for photosynthesis include water and carbon dioxide.
Question 36 :
Choose the correct answer:<br/>A cell that lacks chloroplast does not ______________
Question 37 :
The following statement is about photosynthesis in a green plant. Write whether it is True or False. A variegated leaf (one that has white as well as green patches) will only photosynthesize in the green areas.
Question 39 :
The specific function of light energy in the process of photosynthesis is to:<br/>
Question 40 :
<strong>Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:</strong> Land plants obtain their CO<sub>2</sub> from the atmosphere.
Question 41 :
The number of water molecules required in the chemical reactions to produce one molecule of glucose during photosynthesis is
Question 44 :
Complete the following statement by choosing the correct alternative given below : All animals would die on the earth if there was no ______.
Question 45 :
Which one of the following would not be a limiting factor for photosynthesis ?<br/>
Question 46 :
Are the following statement true or false? Give reason in support of your answer. The rate of photosynthesis continues to rise as long as the intensity of light rises.
Question 47 :
<strong>Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:</strong> The raw materials for photosynthesis include water and CO<sub>2</sub>.
Question 48 :
A plant is kept in a dark cupboard for about 48 hours before conducting any experiment on photosynthesis to:<br/>
Question 49 :
<strong>Name the following:</strong> In-plant cells, carbohydrates are stored in which form.
