हिंदी

HSC Science (General) १२ वीं कक्षा - Maharashtra State Board Important Questions for Biology

Advertisements
[object Object]
[object Object]
विषयों
मुख्य विषय
अध्याय
Advertisements
Advertisements
Biology
< prev  361 to 380 of 698  next > 

Explain with tile help of a chart, explain the compatibility of human blood groups.

Appears in 1 question paper
Chapter: [8] Respiration and Circulation
Concept: Blood Circulatory System

What is 'photophosphorylation'?

Appears in 1 question paper
Chapter: [8] Respiration and Circulation
Concept: Mechanism of respiration-Breathing

Describe non-cyclic photophosphorylation with schematic representation. Give its significance.

Appears in 1 question paper
Chapter: [8] Respiration and Circulation
Concept: Mechanism of respiration-Breathing

Lowering of blood pressure is related with the production of ____________.

Appears in 1 question paper
Chapter: [8] Respiration and Circulation
Concept: Blood Pressure (B.P.)

Explain ABO  blood group system in human being with a suitable chart.

Appears in 1 question paper
Chapter: [8] Respiration and Circulation
Concept: Blood Circulatory System

Mitochondria are regarded as semiautonomous organelles, due to the presence of ______.

Appears in 1 question paper
Chapter: [8] Respiration and Circulation
Concept: Composition of Blood > Cellular Elements: Red Blood Cells (Erythrocytes)

Name the type of T-lymphocyte which secretes perforins.

Appears in 1 question paper
Chapter: [8] Respiration and Circulation
Concept: Pulmonary and Systemic Circulation (Double Circulation) >> Lymph and Lymphatic System

Distinguish between photosynthesis and aerobic respiration.

Appears in 1 question paper
Chapter: [8] Respiration and Circulation
Concept: Mechanism of respiration-Breathing

Which of the following are 'scavenger cells'?

(a) Lymphocytes

(b) Erythrocytes

(c) Basophils

(d) Macrophages

Appears in 1 question paper
Chapter: [8] Respiration and Circulation
Concept: Pulmonary and Systemic Circulation (Double Circulation) >> Lymph and Lymphatic System

Give the significance of respiration

Appears in 1 question paper
Chapter: [8] Respiration and Circulation
Concept: Human Respiratory System

Which of the following is mesodermal is the origin?

Appears in 1 question paper
Chapter: [8] Respiration and Circulation
Concept: Human Heart

Name of the valve between the left atrium and left ventricle and give its significance.

Appears in 1 question paper
Chapter: [8] Respiration and Circulation
Concept: Human Heart

Describe agranulocytes with the help of diagrams.

Appears in 1 question paper
Chapter: [8] Respiration and Circulation
Concept: Pulmonary and Systemic Circulation (Double Circulation) >> Lymph and Lymphatic System

What is Sinus arrhythmias?

Appears in 1 question paper
Chapter: [8] Respiration and Circulation
Concept: Human Heart

The help of a well-labelled diagram describes the internal structure of the human heart.

Appears in 1 question paper
Chapter: [8] Respiration and Circulation
Concept: Human Heart

Answer in only one sentence of the following question: 

Mention the role of the pacemaker in human heart. 

Appears in 1 question paper
Chapter: [8] Respiration and Circulation
Concept: Human Heart

What is blood pressure?

Appears in 1 question paper
Chapter: [8] Respiration and Circulation
Concept: Blood Pressure (B.P.)

Choose the correct alternative.

The muscular structure that separates the thoracic and abdominal cavity is _______.

Appears in 1 question paper
Chapter: [8] Respiration and Circulation
Concept: Organs of Respiratory Exchange

______ is known as pacemaker of heart.

Appears in 1 question paper
Chapter: [8] Respiration and Circulation
Concept: Human Heart

The volume of air that remains in the lungs after maximum respiration is ______.

Appears in 1 question paper
Chapter: [8] Respiration and Circulation
Concept: Mechanism of respiration-Breathing
< prev  361 to 380 of 698  next > 
Advertisements
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×