Assertion (A): Snakes are considered highly evolved reptiles despite lacking limbs.

Reason (R): Snakes possess a specialized biting mechanism and venom apparatus for predation.

TLS Online TPP Program

#Question id: 40155

#Environmental Science

Which of the following statements about Lapse Rates are true?

A. The Environmental Lapse Rate (ELR) is always constant at 6.5°C/km. 

B. A negative lapse rate (temperature increasing with height) is called an inversion. 

C. The Dry Adiabatic Lapse Rate (DALR) is approximately 9.8°C/km.

Choose the correct answer from the options given below:

TLS Online TPP Program

#Question id: 40156

#Botany

Q.The important characteristics of C4 plants are:

(A). Presence of Kranz anatomy in leaves 

(B). Primary CO₂ acceptor is PEP (Phosphoenolpyruvate) 

(C). High photorespiration rates 

(D). Tolerance to higher temperatures

Choose the correct answer from the options given below:

TLS Online TPP Program

#Question id: 40157

#Botany

Q.Which of the following statements are correct regarding Rhodophyceae (Red Algae)?

(A). Major pigments are chlorophyll a, d and phycoerythrin

(B). Stored food is Floridean starch

(C). Motile flagellated stages are absent in their life cycle

(D). Sexual reproduction is isogamous type

Choose the correct answer from the options given below:

TLS Online TPP Program

#Question id: 40158

#Botany

Q. Identify the correct statements regarding the structure of DNA:

(A). The two chains have anti-parallel polarity 

(B). The backbone is constituted by sugar-phosphate 

(C). Adenine pairs with Thymine through three hydrogen bonds 

(D). The pitch of the helix is 3.4 nm

Choose the correct answer from the options given below:

TLS Online TPP Program

#Question id: 40159

#Botany

Q. Which of the following are true regarding ecological pyramids?

(A). The pyramid of energy is always upright 

(B). The pyramid of biomass in a sea is generally inverted 

(C). The pyramid of number in a tree ecosystem is inverted

 (D). Saprophytes are given a specific place in ecological pyramids

Choose the correct answer from the options given below:

TLS Online TPP Program

#Question id: 40160

#Environmental Science

Q. Which of the following are true regarding ecological pyramids?

(A). The pyramid of energy is always upright 

(B). The pyramid of biomass in a sea is generally inverted 

(C). The pyramid of number in a tree ecosystem is inverted

 (D). Saprophytes are given a specific place in ecological pyramids

Choose the correct answer from the options given below: