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Question : Lysosomes are surrounded by

Question : Lysosomes are generally found in

Question : Lysosomes are also known as "suicide bags" because of

Question : Lymph and plasma have the same chemical composition.

Question : Luteinizing hormone is responsible for

Question : Give reason for the following statement. (i) Luteal phase of menstrual cycle is also called as secretory phase. (ii) Menstrual hygiene is essential for women.

Question : Lungs have a large number of alveoli for

Question : Low Carbohydrate food in the form of starch, complex sugars and fibre rich diets are more appropriate for the Dietary management of Diabetes.

Question : Loss of water in the form of vapour during transpiration occurs through,

Question : Loose smut of wheat is caused by

Question : Longest bone is that of

Question : Long loops of Henle correlate with

Question : Locomotion in earthworm is helped by

Question : Lockjaw is an acute symptom in which the patient cannot open his jaw due to extreme stiffness of the neck muscles. The disease is caused by

Question : Locate and name the water reservoirs in diagram (a) and (b).

Question : Living organisms that are most versatile and adaptable of all biological groups

Question : Living cells of xylem are

Question : Liverworts are closely related to

Question : List two unisexual flowers.

Question : List two plants which are grown by vegetative propagation of stem.

Question : List two reasons for the appearance of variations among the progeny formed by sexual reproduction.

Question : List two functions performed by the testis in human beings.

Question :List two functions of ovary of human female reproductive system.

Question : List two functions of ovary of human female reproductive system.

Question : List two differences in tabular form between dominant trait and recessive traits. What percentage / proportion of the plants in the F_(2) generation/progeny were round, in Mendel's cross between round and wrinkled pea plants?

Question : List two differences in tabular form between dominant trait and recessive traits. What percentage/proportion of the plants in the F_2 generation/progeny were round, in Mendel's cross between round and wrinkled pea plants?

Question : List three techniques that have been developed to prevent pregnancy. Which one of these techniques is not meant for males? How does the use of these techniques have a direct impact on the health and prosperity of a family ?

Question :List two differences between mode of reproduction in human beings and amoeba.

Question : List two advantages associated with water harvesting at the community level.

Question : List three reasons for growing plant by vegetative propagation.

Question : List three points of significance of reproductive health in a society.

Question : List three distinguishing features, in tabular form, between acquired traits and inherited traits.

Question : List three factors that provide evidences in favour of evolution in organisms and state the role of each in brief.

Question : List three distinguishing features, in tabular form, between acquired traits and the inherited traits.

Question : List three factors responsible for the wind. State three limitations in harnessing wind energy.

Question : Mention three differences between asexual and sexual reproduction.

Question : List the types of asexual reproduction.

Question : List the three events which occur during the process.

Question : List the stakeholders that we need to look for the conservation of forests ?

Question : List the three kinds of blood vessels of human cirululatory system and write their functions.

Question : List the secondary sexual characters observed in boys.

Question : List the secondary sexual characters observed in girls.

Question : List the functions of parts D and F.

Question : List the four characteristics of a good source of energy. Name any two sources of energy which are dependent on solar energy.

Question : List the common methods of asexual reproduction.

Question : List the advantages of tissue culture.

Question : List six specific characteristics of sexual reproduction.

Question : List out the two important factors which affect photosynthesis.

Question : List out the organs/systems involved in the process of digestion and explam bneflytheir function.

Question : List out the parasitic adaptations in leech.