TLS Online TPP Program
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TLS Online TPP Program
#Question id: 40443
#Botany
Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A): During aerobic respiration, the inner mitochondrial membrane is impermeable to the NADH produced in the cytoplasm during glycolysis.
Reason (R): Special shuttle systems, such as the Malate-Aspartate shuttle or Glycerol-3-Phosphate shuttle, are required to transport the reducing equivalents (electrons) from cytosolic NADH into the mitochondrial matrix.
In the light of the above statements, choose the correct answer from the options given below:
TLS Online TPP Program
#Question id: 40444
#Botany
Which of the following bacteria belong to the coliform group?
A. Escherichia coli
B. Streptococcus faecalis
C. Clostridium perfringens
D. Bacillus
Options:
TLS Online TPP Program
#Question id: 40445
#Botany
choose the Correct statements:
1. Brown algae possess fucoxanthin pigment.
2. Red algae lack chlorophyll.
3. Cyanobacteria are prokaryotic.
TLS Online TPP Program
#Question id: 40446
#Botany
Assertion–Reason
Assertion: Red algae appear red.
Reason: Presence of phycoerythrin masks chlorophyll.
TLS Online TPP Program
#Question id: 40447
#Botany
Match the staining technique/structure in List-I with the correct chemical reagent in List-II.
| List-I (Technique/Structure) | List-II (Reagent/Stain) |
| A. Endospore Staining | I. Crystal Violet |
| B. Gram Staining (Primary) | II. Malachite Green |
| C. Fungal Cell Wall | III. Chitin (Stains with Cotton Blue) |
| D. Bacterial Transformation | IV. DNA (Identified by Avery et al.) |
TLS Online TPP Program
#Question id: 40448
#Botany
Given below are two statements regarding bacterial genetics:
Statement I: F. Griffith discovered the phenomenon of transformation using Streptococcus pneumoniae.
Statement II: In Griffith's experiment, the heat-killed S-strain was virulent and caused the death of mice when injected alone.
Choose the correct answer: