Casparian strips are present in
- Endodermis
- Pericycle
- Epidermis
- Cortex
Among _____ substances are water acids. bases and salts
- Chemical
- Organic
- Physical
- Inorganic
How many valves are present in a human heart
- 6
- 2
- 4
- 3
Plasma membrane is
- Radially symmetrical
- Biradially symmetrical
- Asymmetrical
- Bilaterally symmetrical
Catastrophism was explained by
- Darwin
- Wallace
- Malthus
- Cuvier
Which of the following virus is classified as ssDNA virus
- Mild rash virus
- Small pox virus
- Diarrhea virus
- Rubella virus
Lipoprotein membranes containing various enzymes and F1 particles make
- Matrix
- Forming face
- Cisternae
- Crista
Which of the following is a product of neurosecretory cells
- Corticosterone
- Thyroxine
- Vasopressin
- Aldosterone
The temperature at which inactive enzyme regains its function is called as:
- Optimum temperature
- Favourable temperature
- Minimum Temperature
- Maximum temperature
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