Bissoy.com
Doctors Medicines MCQs Q&A

Which of the following is absent in Gram- negative bacteria and present in Gram- positive bacteria?

Which of the following is absent in Gram- negative bacteria and present in Gram- positive bacteria? Correct Answer Teichoic acids

Teichoic acids are present in Gram positive and absent in Gram negative bacteria and they stain purple by Gram stain. Periplasmic space and outer membrane are present in Gram negative while they are absent in Gram positive bacteria. Lipolysaccharide content is high in Gram negative and almost none in Gram positive.

Related Questions

Below are given two sets, Set - I which gives modalities of operant conditioning and Set - II which provides the types of reinforcement, the types of responses (responses made or withheld) and the presence or absence of cue. Match the two sets and indicate your answer by choosing from the code : Set - I (Modalities of operant conditioning procedures) Set – II           (Conditions and contexts) (a) Reward training (i) Positive reinforcement, response made, with cue present (b) Escape training (ii) Positive reinforcement, response withheld with cue absent (c) Discriminated omission training   (iii) Positive reinforcement, response made with cue absent (d) Active avoidance   (iv) Negative reinforcement, response made with training (e) Punishment training (v) Positive reinforcement, response withheld with cue present   (vi) Negative reinforcement, response withheld with cue absent  
Meena goes to a post office to post mail/letter and parcels. The postal rate is given below: Letter weighing i) 25 gram or less - Rs. 15 ii) Per every additional 20 gram Parcel weighing - Rs. 7 i) 60 gram or less - Rs. 55 ii) For every additional 50 gram - Rs. 15 Meena wants to send one letter of weight 20 gram and two parcels of each to 310 gram and 460 gram respectively. How much money Meena have to pay?
What is correct: (i) In a Gram Panchayat there can be more than one village. (ii) Meeting of Gram Sabha held in each village. (iii) Meeting of Gram Sabha held in the headquarter of Gram Panchayat. (iv) Meeting of Gram Panchayat held in each village. (v) Meeting of Gram Panchayat held in the headquarter of Gram Panchayat.
How do Gram stain results differentiate between Gram-positive bacteria and Gram-negative bacteria?
Given below are quantities named A,B and C. Based on the given information, you have to determine the relation between the quantities. You should use the given data and your knowledge of mathematics to choose among the possible answer. Akash’s present age is six years less than Badshah’s age after nine years. The ratio of present age of Badshahand RAFTAAR is 5:9. Raftaar is 21 years younger than Denny and Denny is three years older than Honey. Square of the Honey’s present age is 1350 more than 15 times of Honey’s present age? Quantity A: What is the difference between AKASH’s present age and HONEY’s age after 16 years? Quantity B: After 6 years Mankirat’s age is twice that of Akash’s present age. Diljeet’s present age is 3.5 times of 25% of sum of present age of Mankirat and A. What is the present age of Diljeet? Quantity C: Twice of A’s present age is eight years more than that of Babbu’spresent age, then find the Babbu’s present age?
Identify the characteristics of the 'middle term' from the following: a) It must be present in the minor term b) It must be present in all positive instances in which the major term is present c) It is the logical statement which is to be proved d) It must be absent in all negative instances in which major term is absent e) It is drawn from the preceding propositions Choose the correct answer from the options given below:
Bacteria can be divided into classes namely gram-positive bacteria and gram-negative bacteria based on their cell wall.
The price of the essential commodity in the shop is given in the table, Item Quantity Price(Rs) Rice 500 gram 25 Wheat 1 kg 18 Gram seed 200 gram 15 Oil 1 litre 75 Pulses 300 gram 40 Manoj buys 1/2 kg Rice, 1 kg Gram seed, 1/2 kg Wheat, 1-litre oil and 600-gram pulses. How much money Manoj have to pay?
Firoz Merchant, a gold merchant want to mix a gold costing Rs.9 per gram with 27 gram of gold costing Rs. 7 per gram so that he may have a gain of 10% by selling the mixture at Rs. 9.24 per gram. Find how many gram of gold costing Rs. 9 per gram he had to mixed?
Given below are two Lists in which List I indicates the type of operant learning procedures while List II describes their related procedure-paradigm. Match the pairs and choose the correct answer from the code given below. List I (Type of Operant Learning Procedure) List II (Related Procedure) a)  Discriminated Omission i)  Cue Present → Response Made → Positive Reinforcement b)  Discriminated Punishment ii)  Cue Present → Response Made → Negative Reinforcement c)  Discriminated Operant iii)  Cue Present → Response Withheld → Positive Reinforcement d)  Active Avoidance iv)  Cue Present → Response Withheld → Negative Reinforcement