EASY
Earn 100

What are the three types of extracellular fluid?

Important Questions on To Life Processes

EASY

Statement I : Tendons attach one bone with another bone.
Statement II : Epiglottis is formed by elastic cartilage.

The correct option among the following is

MEDIUM

Which of the following are the necessary conditions for the growth of coral reefs ?

1. Photic conditions

2. Clean and sediment free water

3. Sea salinity of 6%

4. Tropical sea water with temperature of 20°C to 21°C

MEDIUM

Which one of the following is incorrect regarding WBCs?

(a) Monocytes migrate from the bloodstream to other tissues and differentiate into tissue-resident macrophages, Kupffer cells in the liver.

(b) Eosinophils modulate allergic inflammatory responses.

(c) Basophils release histamine for inflammatory response.

(d) Natural killer cells are a type of phagocytic erythrocytes.

MEDIUM

Study the following statements and identify the correct statements-
I) Microglial cells keep the cerebrospinal fluid in the ventricles of brain in constant circulation
II) Arrector pili muscles are unstriated muscles
III) Basophils remove antigen-antibody complexes from the blood
IV) Perichondrium is absent in fibrous cartilage

EASY
Saliva contains enzyme_____:
EASY
When a blood vessel is injured a number of physiological mechanisms are activated that promote hemostasis. Identify the correct group from the following:
MEDIUM
Match List-I with List-II
List-I
(Biological Molecules)
List-II
(Biological functions)
(a) Glycogen (i) Hormone
(b) Globulin (ii) Biocatalyst
(c) Steroids (iii) Antibody
(d) Thrombin (iv) Storage product

Choose the correct answer from the options given below:

EASY

Study the following.
A) Blood coagulation is also called haemolysis.
B) Blood clotting is a change in plasma.
C) Serum does not contain clotting factors like prothrombin and fibrinogen.
D) Proconvertin is involved in extrinsic pathway.

Select the incorrect statement.

EASY
Which of the following are not secondary metabolites in plants?
EASY
Which of the following are examples of carnivorous plants?
EASY
Microscopic examination of a blood smear reveals an abnormal increase in the number of granular cells with multiple nuclear lobes. Which one of the following cell types has increased in number?
EASY
T-lymphocytes originate from
MEDIUM
In human body, the hormone which is secreted into blood and which controls the rate of heart beat is
EASY
Which one of the following pairs of molecules never forms a hydrogen bond between them?
MEDIUM
Explain the Haversian system of bone tissue.
HARD
You are given one slide of each of a bone and cartilage. In which two characters, two slides differ from each other?
EASY
What will happen if a bone is dipped in HCI
(i) Its mineral matters dissolve
(ii) Only organic matter is left
(iii) Mineral matter does not dissolve
(iv) Organic matter dissolves
MEDIUM
What is the function of bone, cartilage and ligament?
HARD
Give three differences between bone and cartilage.
MEDIUM

Differentiate between bone and cartilage.