NEET Biology 2022 PYQs

Which one of the following statements cannot be connected to Predation?

Given below are two statements:
Statement I: Decomposition is a process in which the detritus is degraded into simpler substances by microbes.
Statement II: Decomposition is faster if the detritus is rich in lignin and chitin.
In the light of the above statements, choose the correct answer from the options given below:

Which of the following is not a method of ex situ conservation?

Habitat loss and fragmentation, over exploitation, alien species invasion and co-extinction are causes for:

The device which can remove particulate matter present in the exhaust from a thermal power plant is :

Match the plant with the kind of life cycle it exhibits:

List-I	List-II
(A)Spirogyra	(I)Dominant diploid sporophyte vascular plant, with highly reduced male or female gametophyte
(B)Fern	(II)Dominant haploid free-living gametophyte
(C)Funaria	(III)Dominant diploid sporophyte alternating with reduced gametophyte called prothallus
(D)Cycas	(IV)Dominant haploid leafy gametophyte alternating with partially dependent multicellular sporophyte

Choose the correct answer from the options given below:

Match List-I with List-II.

List-I	List-II
(A)Metacentric chromosome	(I)Centromere situated close to the end forming one extremely short and one very long arms
(B)Acrocentric chromosome	(II)Centromere at the terminal end
(C)Submetacentric	(III)Centromere in the middle forming two equal arms of chromosomes
(D)Telocentric chromosome	(IV)Centromere slightly away from the middle forming one shorter arm and one longer arm

Choose the correct answer from the options given below:

Read the following statements on lipids and find out correct set of statements:
A. Lecithin found in the plasma membrane is a glycolipid
B. Saturated fatty acids possess one or more c = c bonds
C. Gingely oil has lower melting point, hence remains as oil in winter
D. Lipids are generally insoluble in water but soluble in some organic solvents
E. When fatty acid is esterified with glycerol, monoglycerides are formed
Choose the correct answer from the option given below:

Addition of more solutes in a given solution will:

While explaining interspecific interaction of population, (+) sign is assigned for beneficial interaction, (–) sign is assigned for detrimental interaction and (0) for neutral interaction. Which of the following interactions can be assigned (+) for one specifies and (–) for another specifies involved in the interaction?