MCQ
The sixth extinction in progress currently is different from all previous extinctions on earth as it is:
  • A
    10-100 times faster
  • B
    100-10000 times faster
  • C
    100-1000 times faster
  • D
    1000-10000 times faster

Answer

(c) : 100-1000 times faster
Explanation: 100-1000 times faster`

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

Which of the following processes is used for creating genetic variation by changing the base sequence within genes resulting in the creation of a new character or trait not found in the parental type?
In human beings $45$ chromosomes$/$ single $\text{X/ XO}$ abnormality causes:
Given below are four statements $(A-­D)$ each with one or two blanks. Select the option which correctly fills up the blanks in two statements. Statements :

$(A)$ Wings of butterfly and birds look alike andare the results of ___$(i)$___ evolution.

$(B)$ Miller showed that $CH_4 , H_2 , NH_3$ and ___$(i)$___ when exposed to electric discharge in a flaskresulted in formation of ___$(ii)$___ .

$(C)$ Vermiform appendix is a ___$(i)$___ organ and an ___$(ii)$___ evidence of evolution.

$(D)$ According to Darwin evolution took placedue to ___$(i)$___ and ___$(ii)$___ of the fittest.

Role of Leydig cells is:
Which of the following causes biomagnification?
If two persons with $‘AB’$ blood group marry and have sufficiently large number of children, these children could be classified as $‘A’$ blood group: $‘AB’$ blood group : $‘B’$ blood group in $1 : 2 : 1$ ratio. Modern technique of protein electrophoresis reveals presence of both $‘A’$ and $‘B’$ type proteins in $‘AB’$ blood group individuals.This in an example of
Alcohol addiction causes
Which of the following aquatic fern is an excellent bio fertilizer?
Gametes produced by a homozygous individual is/are of .... types
The laws and rules to prevent unauthorised exploitation of bio-resources are termed as