Question 1 :
<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 2 :
<strong>Multiple Choice Question</strong> When two individuals differing in at least one character are crossed, the process is known as:
Question 3 :
If any of Mendel's characters were linked; one would have been unable to derive.
Question 5 :
Which one of the following is the phenotypic monohybrid ratio in F<sub>2</sub> generation?
Question 7 :
The allele which masks the effect of its complement is _______
Question 8 :
<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 9 :
If a pea plant with round seeds is selfed and the offspring are in the ratio 3:1, then the plant is _________
Question 10 :
<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 11 :
A cross where two pairs of alleles are considered is a ____________
Question 13 :
<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 14 :
Males have more chances of suffering from sex-linked disease because of ___________
Question 15 :
<strong>Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:</strong> Linkage is a permanent feature of few genes.
Question 16 :
A colour blind woman marries a normal man, in the progeny _________
Question 17 :
<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 19 :
<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 20 :
<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 21 :
<strong>Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:</strong> KOH absorbs CO<sub>2</sub>.
Question 26 :
Fill in the blank with the appropriate answer from the choices given in the brackets. The chemical substance used to test the presence of starch in the cell of a leaf is .............
Question 27 :
Identify the false statements and rewrite them correctly by changing the first or last word only. Starch produced in a leaf remains stored in it for 2-3 weeks before it is used by other parts of the plant.
Question 28 :
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 31 :
Photolysis of water means the breaking up of water molecules into its components.
Question 33 :
Identify the false statements and rewrite them correctly by changing the first or last word only. Photosynthesis requires enzymes.
Question 35 :
The specific function of light energy in the process of photosynthesis is to
Question 36 :
<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 37 :
<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 38 :
The following statement is about photosynthesis in a green plant. Write whether it is True or False. The source of energy is light.
Question 40 :
Which one of the following is the best reason for leaving a plant in a dark place before carrying out experiments on photosynthesis?