Options:
- A. 1-2%
- B. 5%
- C. 10%
- D. 20%
View Answer
C. 10%
Biology
Chlorophylls mainly absorb _________ wavelengths?
Options:
- A. Orange
- B. Violet
- C. Yellow
- D. Orange
View Answer
D. Orange
___________ respiration is the process by which cell utilized oxygen and produces CO2 ?
Options:
- A. Cellular
- B. Organismic
- C. Both of these
- D. None of these
View Answer
A. Cellular
A disease of longs in which inside of the lungs is damaged resulting in cough and fever?
Options:
- A. Lung cancer
- B. Asthma
- C. Emphysema
- D. Pulmonary tuberculosis
View Answer
C. Emphysema
Which of the following plays the major role in providing support to young herbaceous parts of the plant?
Options:
- A. Living cells of epidermis with higher turgor pressure.
- B. Living cells of cortex and pith with higher turgor pressure.
- C. Collenchyma cells
- D. All of these
View Answer
D. All of these
Which of the following cells are involved in soft callus formation?
Options:
- A. Fibroblast and osteoblast.
- B. Osteoblast and osteoclast.
- C. Osteoclast and osteocyte
- D. Onteocyte and osteoblast
View Answer
A. Fibroblast and osteoblast.
Which of the following statement is incorrect about Molluscans?
Options:
- A. They are surrounded by single or double pieces of hard skeleton.
- B. Their shell grows as the animal grows.
- C. They have hydrostatic skeleton.
- D. They move by tube feet
View Answer
D. They move by tube feet
Which of the following bone is not present in the hind-limb?
Options:
- A. Femur
- B. Tibia
- C. Radius
- D. Fibula
View Answer
C. Radius
Which of the following bones are present in pectoral girdle?
Options:
- A. Clavicle
- B. Scapula
- C. Both of these
- D. None of these
View Answer
C. Both of these
Exceptionally the positive hydrostatic pressure generated by root pressure is about___________?
Options:
- A. 600 Kpa
- B. 800 Kpa
- C. 1000 Kpa
- D. 900 Kpa
View Answer
B. 800 Kpa