Select the correct statement w.r.t. respiration in human beings

1.
Select the correct statement w.r.t. respiration in human beings

1. Oxygen can bind with haemoglobin in an irreversible manner to form oxyhaemoglobin2. Worker's in grinding and stone breaking industries may suffer from lung fibrosis3. Asthma is a difficulty in breathing causing wheezing due to inflammation of trachea4. Excessive cigarette smoking may lead to inflammation of bronchi

2.
Select the correct statement:

1. Cardiac output is higher in athletes than ordinary man2. Stroke volume remains unchanged i.e, 70 L of blood during different physiological activities3. Increase in cardiac output during strenous exercise can rise upto 6–7 times greater than resting values due to increased heart rate only4. Higher the cardiac output faster the rate of heart contraction decreased oxygen delivery to exercising muscles.

3.
Select the correct statement

1. Hydra use flagella for locomotion2. Paramecium use flagella for ingesting food particles3. All locomotions are movements4. All movements are locomotions

4. Select the correct statement about bio-control agents.

1. Bio-control agents eliminate all pests from the field.2. They include only bacterial species.3. They are used to control weeds and pests biologically without harming the environment.4. They are synthetic chemicals.

5. Select the correct statements about meiosis:
1. Two cell divisions occur.
2. Four haploid cells are produced.
3. Crossing over occurs in prophase I.
4. Sister chromatids separate in meiosis I.

1. 1 and 2 only2. 2 and 3 only3. 1, 2 and 3 only4. All statements are correct

Ace Your NEET Exam

Find NEET questions and boost your preparation today.

Questions Match

1.
Select the correct statement w.r.t. respiration in human beings

2.
Select the correct statement:

3.
Select the correct statement

4. Select the correct statement about bio-control agents.

5. Select the correct statements about meiosis:
1. Two cell divisions occur.
2. Four haploid cells are produced.
3. Crossing over occurs in prophase I.
4. Sister chromatids separate in meiosis I.

Ace Your NEET Exam

Find NEET questions and boost your preparation today.

Questions Match

1. Select the correct statement w.r.t. respiration in human beings

2. Select the correct statement:

3. Select the correct statement

4. Select the correct statement about bio-control agents.

5. Select the correct statements about meiosis:1. Two cell divisions occur.2. Four haploid cells are produced.3. Crossing over occurs in prophase I.4. Sister chromatids separate in meiosis I.

1.
Select the correct statement w.r.t. respiration in human beings

2.
Select the correct statement:

3.
Select the correct statement

5. Select the correct statements about meiosis:
1. Two cell divisions occur.
2. Four haploid cells are produced.
3. Crossing over occurs in prophase I.
4. Sister chromatids separate in meiosis I.