Options:
- A. Autecology
- B. Niche
- C. Ecosystem
- D. Biome
View Answer
B. Niche
Biology
Special kind of protein containing iron is called as _________ ?
Options:
- A. Hormones
- B. Hemoglobin
- C. Red blood cell
- D. White blood cell
View Answer
B. Hemoglobin
The first ever vascular plants are_________?
Options:
- A. Cooksonia
- B. Selaginella
- C. Adiantum
- D. Dryopteris
View Answer
A. Cooksonia
Zygote with three copies chromosome 21, is known to cause _________?
Options:
- A. Hay fever
- B. Scurvy
- C. Parkinson Disease
- D. Downs syndrome
View Answer
D. Downs syndrome
Circular disc shaped structure with a round hole is ___________ ?
Options:
- A. Iris
- B. Pupil
- C. Horoid coat
- D. Ciliary body
View Answer
A. Iris
Kind of respiration through which skeletal muscles of human body gets the energy is ________ ?
Options:
- B. Anaerobic respiration
- C. Aerobic respiration
- D. Nitrogenous respiration
View Answer
B. Anaerobic respiration
The higher animals have special organs for exchange of gases as their skin is ___________ ?
Options:
- A. Thin
- B. Thick
- C. Soft
- D. Hard
View Answer
B. Thick
Fuel used by cells in cellular respiration to get energy is ________ ?
Options:
- A. polysaccharides
- B. Polypeptides
- C. Glucose
- D. Sugar
View Answer
C. Glucose
Dorsal root of spinal nerves contain only __________ ?
Options:
- A.
- B. Receptor neurons
- C. Stimulators
- D. Detector neurons
View Answer
B. Receptor neurons
Kind of cellular respiration which occurs in presence of oxygen is _________ ?
Options:
- A. Anaerobic respiration
- B. Aerobic respiration
- C. Nitrogenous respiration
- D. Acidic respiration
View Answer
A. Anaerobic respiration