1. Give the example of multicellular organisms.
(a) Coccus (b) Spirillia (c) Fungi (d) Virus
Answer- c) Fungi
2. Mycology is the study of ……
(a) Bacteria (b) Algae (c) Fungi (d) Virus
Answer- c) Fungi
3. Teichoic acid is absent in ……
(a) Gram positive bacteria (b) Gram negative bacteria (c) Acid fast bacteria (d)
Both gram positive and gram negative
Answer- c) Acid fast bacteria
4. Psychrophiles are grown in temperature between ……
(a) 20 to 45 °C (b) 70 to 110 °C (c) −5 to 10 °C (d) −5 to 20 °C
Answer- (a) 20 to 45 °C
5. Exponential phase is also known as ……
(a) Log phase (b) Lag phase (c) Stationary phase (d) None of these
Answer- a) Log phase
6. Cryopreservation is ……
(a) Freezing in liquid nitrogen at −196 °C (b) Freezing in liquid nitrogen at −19 °C (c) Freezing in liquid nitrogen at −27 °C (d) Freezing in liquid nitrogen at 196 °C
Answer- a) Freezing in liquid nitrogen at −196 °C
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Explanation:
. Give the example of multicellular organisms.
(a) Coccus (b) Spirillia (c) Fungi (d) Virus
Answer- c) Fungi
2. Mycology is the study of ……
(a) Bacteria (b) Algae (c) Fungi (d) Virus
Answer- c) Fungi
3. Teichoic acid is absent in ……
(a) Gram positive bacteria (b) Gram negative bacteria (c) Acid fast bacteria (d)
Both gram positive and gram negative
Answer- c) Acid fast bacteria
4. Psychrophiles are grown in temperature between ……
(a) 20 to 45 °C (b) 70 to 110 °C (c) −5 to 10 °C (d) −5 to 20 °C
Answer- (a) 20 to 45 °C
5. Exponential phase is also known as ……
(a) Log phase (b) Lag phase (c) Stationary phase (d) None of these
Answer- a) Log phase
6. Cryopreservation is ……
(a) Freezing in liquid nitrogen at −196 °C (b) Freezing in liquid nitrogen at −19 °C (c) Freezing in liquid nitrogen at −27 °C (d) Freezing in liquid nitrogen at 196 °C
Answer- a) Freezing in liquid nitrogen at −196 °C