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Draw a neat, labelled diagram of a chloroplast.
Concept: Chlorophyll: The Vital Plant Pigment
What is Parthenocarpy?
Concept: Plant Hormones
Name the following:
A gaseous plant hormone which promotes the ripening of fruits.
Concept: Plant Hormones >> Ethylene
Study the diagram given below and answer the questions that follow:

- Name the phenomenon depicted by the shoot in the above diagram.
- Which plant hormone plays an important role in the above movement?
- Complete and rewrite the given statement by filling in the correct terms:
Shoots show positive ______ whereas, roots show positive ______.
Concept: Plant Hormones
Read the explanation given below and name the structure:
Food conducting tissue in vascular plants.
Concept: Plant Hormones >> Auxins
Give one example of Parthenocarpy.
Concept: Plant Hormones
The international health organisation which educates people in accident prevention.
Concept: International Bodies: WHO (World Health Organisation)
Antibiotic and Antibody [Source]
Concept: International Bodies: WHO (World Health Organisation)
Give biological reasons for the following:
Some women have facial hair like heard and moustache.
Concept: International Bodies: WHO (World Health Organisation)
The immunity acquired by providing readymade antibodies from outside for treating certain infectious diseases.
Concept: Common Health Problems in India
Differentiate between Red Cross and WHO (one activity)
Concept: International Bodies: WHO (World Health Organisation)
Give scientific reasons: Injury to medulla oblongata leads to death.
Concept: Common Health Problems in India
BCG vaccine is effective against
A. Cholera
B. Mumps
C. Tuberculosis
D. Measles
Concept: Common Health Problems in India
the biological/technical terms for The process by which white blood cells engulf bacteria
Concept: Common Health Problems in India
Mention any two activities of the WHO
Concept: International Bodies: WHO (World Health Organisation)
Differentiate between the Vasopressin and Insulin (Deficiency disorder)
Concept: Common Health Problems in India
Give scientific reasons : A person walks clumsily after consuming alcohol
Concept: Common Health Problems in India
Categorise the following activities according to the functions of the Red Cross Society and the WHO:
(1) To suggest quarantine measures to prevent spread of disease
(2) Humanitarian services to victims of war
(3) To educate people in accident prevention
(4) To promote projects for research on disease
Concept: International Bodies: WHO (World Health Organisation)
Name the following:
The organization which procures and supplies blood during an emergency
Concept: International Bodies: WHO (World Health Organisation)
Penicillin obtained from a fungus is:
A. Antibiotic
B. Antiseptic
C. Antibody
D. Antiserum
Concept: First Aid and Emergency Action
