Match the following? The list I List II (i) Calotropis (a) Predator of Americana Pacific (ii) Cactus (b) Insects and frogs cryptically coloured (iii) Pisaster (c) Distasteful glycosides (iv) Monarch Butterfly (d) Cardiac glycosides (v) Camouflage (e) Predator is a moth

(i-d), (ii-e), (iii-a), (iv-c) and (v-b)

(i-c), (ii-e), (iii-a), (i -d) and (v-b)

(i-a), (ii-d), (iii-e), (i -c) and (v-b)

(i-e), (ii-d), (iii-c), (i -d) and (v-b)

Match the following. The correct combinations are The list I List II List III (a) Fig tree (i) Highly distasteful (p) Petals of its flower (b) Ophrys (ii) Cryptically coloured (q) Special chemical present (c) Sea anemone (iii) Wasp (r) Clownfish (d) Camouflage (iv) Sexual deceit (s) Developing seeds (e) Monarch butterfly (v) Stinging cells (t) Insects and frogs

(a-ii-s), (b-iv-p), (c-v-r), (d-ii-t), (e-i-q)

(a-iv-p), (b-ii-t), (c-v-r), (d-ii-q), (e-i-s)

(a-i-q), (b-iii-s), (c-v-r), (d-ii-t), (e-iv-p)

(a-ii-p), (b-iv-s), (c-v-r), (d-ii-t), (e-i-q)

Assertion ( A ): Landscape is the unit of land containing different ecosystems surrounded by natural boundaries. Reason ( R ): Landscape is the level of organization that is higher than the ecosystem.

Both A and R are correct and R is the correct explanation of A

Both A and R are correct and R is not the correct explanation of A

Light is an ecological factor that shows its influence on many biological activities like pigmentation, metabolism, etc. Cave dwellers exhibit:

Low pigmentation, low metabolism

Low pigmentation. high metabolism

High pigmentation, low metabolism

High pigmentation, high metabolism

Match the following. The correct combinations are List I List II List III (a) Diapause (i) Temperature variations with seasonal changes (p) Temperature lake (b) Cyclomorphosis (ii) Light produced by living organisms (q) Insects (c) Thermal stratification (iii) Inactiveness (r) Pyrosoma (d) Bioluminescence (iv) Seasonal morphological variations (s) Daphnia

(a-iii-q), (b-iv-s), (c-i-p), (d-ii-r)

(a-iii-r), (b-iv-q), (c-i-p), (d-ii-s)

(a-i-q), (b-iv-r), (c-ii-p), (d-ii-q)

(a-ii-s), (b-iv-q), (c-i-p), (d-ii-r)

Match the following. The correct combinations are The list I List II List III (a) Fig tree (i) Highly distasteful (p) Petals of its flower (b) Ophrys (ii) Cryptically coloured (q) Special chemical present (c) Sea anemone (iii) Wasp (r) Clownfish (d) Camouflage (iv) Sexual deceit (s) Developing seeds (e) Monarch butterfly (v) Stinging cells (t) Insects and frogs

(a-ii-s), (b-iv-p), (c-v-r), (d-ii-t), (e-i-q)

(a-iv-p), (b-ii-t), (c-v-r), (d-ii-q), (e-i-s)

(a-i-q), (b-iii-s), (c-v-r), (d-ii-t), (e-iv-p)

(a-ii-p), (b-iv-s), (c-v-r), (d-ii-t), (e-i-q)

Match the following? The list I List II (i) Calotropis (a) Predator of Americana Pacific (ii) Cactus (b) Insects and frogs cryptically coloured (iii) Pisaster (c) Distasteful glycosides (iv) Monarch Butterfly (d) Cardiac glycosides (v) Camouflage (e) Predator is a moth

(i-d), (ii-e), (iii-a), (iv-c) and (v-b)

(i-c), (ii-e), (iii-a), (i -d) and (v-b)

(i-a), (ii-d), (iii-e), (i -c) and (v-b)

(i-e), (ii-d), (iii-c), (i -d) and (v-b)

Match the tollowing? List I List II (i) Logistic growth (a) Intrinsic rate of natural increase (ii) Exponential growth (b) Produce a large number of small sized offspring (iii) Age Pyramid (c) Breed only once in their life time (iv) Pacific salmon fish (d) Carrying capacity (e) Declining population

(i-d), (ii-a), (iii-e) and (iv-c)

(i-e), (ii-a), (iii-d) and (iv-b)

(i-d), (ii-c), (iii-e) and (iv-b)

(i-e), (ii-a), (iii-d) and (iv-c)

Select the incorrect anatomical adaptation of Xerophytes among the following?

Vascular tissues are poorly developed

Epidermis with thick cuticle and Silica crystals

Mechanical tissues are well developed

E M B I B E

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 32 - Organisms and Populations>AP EAPCET Medical 2019 (24-Apr Shift-1)>Q 23

MEDIUM

AP EAPCET

IMPORTANT

Earn 100

Gause's competitive exclusion principle states that the two species cannot co-exist indefinitely and the competitively superior species will eventually eliminate the other species Which of the following statements are correct regarding validity of the Gause's principle.
$A)$ If resources are limited
$B)$ If two species occupy different niches
$C)$ If resource partitioning takes place between two species
$D)$ If two species occupy identical niche

50% studentsanswered this correctly

Important Questions on Organisms and Populations

EASY

AP EAPCET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 32 - Organisms and Populations>AP EAPCET Medical 2021 (6-Sep Afternoon)>Q 24

The principle of competitive exclusion was stated by

EASY

AP EAPCET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 32 - Organisms and Populations>AP EAPCET - 3 Sep 2021 Afternoon>Q 25

Match the following?

The list I		List II
(i)	Calotropis	(a)	Predator of Americana Pacific
(ii)	Cactus	(b)	Insects and frogs cryptically coloured
(iii)	Pisaster	(c)	Distasteful glycosides
(iv)	Monarch Butterfly	(d)	Cardiac glycosides
(v)	Camouflage	(e)	Predator is a moth

EASY

AP EAPCET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY>Chapter 32 - Organisms and Populations>AP EAPCET - 3 Sep 2021 Afternoon>Q 26

Match the following. The correct combinations are

The list I		List II		List III
(a)	Fig tree	(i)	Highly distasteful	(p)	Petals of its flower
(b)	Ophrys	(ii)	Cryptically coloured	(q)	Special chemical present
(c)	Sea anemone	(iii)	Wasp	(r)	Clownfish
(d)	Camouflage	(iv)	Sexual deceit	(s)	Developing seeds
(e)	Monarch butterfly	(v)	Stinging cells	(t)	Insects and frogs

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