Honhaar Chhatra NEET
878 subscribers
21 photos
19 files
16 links
Chemistry - Join @NEETChemistryPYQ
Physics - Join @NEETPhysicsPYQ
Contact Us - @honhaarchhatrabot
Download Telegram
The control and regulation of biological processes involve some enzymes. They are known as
Anonymous Quiz
16%
(a) inhibitors
41%
(b) regulators
35%
(c) allosteric enzymes
7%
(d) activators
What are the non-substrate molecules binding to the allosteric sites called?
Anonymous Quiz
28%
(a) allosteric substrate
14%
(b) reactants
36%
(c) allosteric modulators
21%
(d) inhibitors
Enzymes that are involved in the feedback inhibition are known as
Anonymous Quiz
14%
(a) Apoenzymes
23%
(b) Holoenzymes
47%
(c) Allosteric enzymes
16%
(d) Coenzymes
The “Lock and key” theory of enzyme action was put forward by
Anonymous Quiz
22%
(a) Koshland
39%
(b) Fischer
23%
(c) Kuhne
17%
(d) Arrhenius
The allosteric enzymes on the top of active sites contain
Anonymous Quiz
18%
(a) substrate
30%
(b) inhibitors
26%
(c) polypeptide chains
26%
(d) allosteric site
MCQs on Polygenic Inheritance
In corolla length of Nicotiana longiflora, polygenic inheritance was studied by
Anonymous Quiz
17%
(a) Joseph Kolreuter
30%
(b) E.M. East
39%
(c) Francis Galton
14%
(d) Nilsson-Ehle
Marriages between close relatives should be avoided as it causes more
Anonymous Quiz
30%
(a) Abnormalities in child birth
18%
(b) Mutations
47%
(c) Recessive alleles to come together
5%
(d) Multiple births
When two or more nonallelic gene pairs affect the same character in the same way, it is called
Anonymous Quiz
29%
(a) pleiotropy
49%
(b) polygenic inheritance
19%
(c) additive expressivity
3%
(d) total penetrance
Traits which exhibit continuous phenotypic variation are typically determined by this inheritance form
Anonymous Quiz
19%
(a) incomplete dominance
35%
(b) polygene inheritance
30%
(c) multiple-allele inheritance
17%
(d) sex-linked inheritance