HARD
Earn 100

Biosystematics aims at

40% studentsanswered this correctly

Important Questions on The Living World

EASY

Identify the floral unit 'I' in the given floral diagram.

Question Image

EASY

Which of the following are the characteristic features of the family Fabaceae?

I. Gamosepalous nature

II. Stamens five, epipetalous

III. Marginal placentation

IV. Petals five, polypetalous

V. Fruit is a berry

The correct answer is:

EASY
Match the following lists.
  LIST-I   LIST-II   LIST-III
A Atropa i Ormament I Number and codes
B Computer usage in taxonomy ii Medicine II Pterocarpus
C Gloriosa iii Fabaceae III Solanaceae
D Odd sepal anterior iv Numerical
Taxonomy
IV Rhizome

The correct match is:

EASY
Nomenclature is governed by certain universal rules. Which one of the following is contrary to the rules of nomenclature?
HARD

Match Column - I with Column - II.

Column-I Column-II
(a) Question Image (i) Brassicaceae
(b) Question Image (ii) Liliaceae
(c) Question Image (iii) Fabaceae
(d) Question Image (iv) Solanaceae
Choose the correct answer from the options given below.
EASY

One of the families is characterized by the following floral formula:

Question Image

Identify the family:

MEDIUM

Identify the plants by their characters respectively:

A) Helianthus i) Axillary buds as tendril, inferior ovary, mesocarp edible
B) Eichhornia ii) A lateral branch of one internodal length, swollen petiole
C) Cucumber iii) Funnel shaped corolla, dehiscent fruit
D) Datura iv) Basal placentation, condensed peduncle
EASY
Tricarpellary, syncarpous gynoecium is found in flowers of
MEDIUM
Keel is the characteristic feature of flower of:
EASY
Choose the incorrect statement among the following.
MEDIUM
Match Column-I with Column-II for housefly classification and select the correct option using the codes given below:
 
Column – I Column – II
a. Family (i) Diptera
b. Order (ii) Arthropoda
c. Class (iii) Muscidae
d. Phylum (iv) Insecta
MEDIUM
Find the correct statements among the following:
A) For classification of higher organisms we need to know technical terms and variation of the parts
B) Roots arise from radicle are called fibrous roots
C) The modified bract is called "Spathe"
D) In Apiaceae family, each flower is surrounded by involucre of bracts.
EASY
Choose the correct set of plants showing the following features
A) Medicinally important plant and a tendrillar climber with unisexual flowers
B) Spice yielding plant with cymose inflorescence, persistent calyx, unilocular ovary
C) Oilseed plant with monadelphous stamens, unilocular ovary, and indehiscent pod
EASY
Match the following lists.
  List-I   List-II   List-III
A Circular DNA i Sprouting out of cell I Attach the bacteria to the host tissue
B Fimbriae ii Outermost layer of the cell wall II Solanaceae
C Middle lamella iii Makoi III Plasmid DNA
D Mesocarp and endocarp fused iv No nuclear membrane IV Develops from the cell plate

The correct match is:

MEDIUM

Choose the number of modifications in Allium cepa

Tunicated bulb; reduced stem; adventitious roots; umbel inflorescence; solid leaves; fleshy leaf bases; involucre of bracts

HARD
Choose the correct statements regarding characters of Arachis.
EASY
Match the following
   List - I     List - II
(a) Charles Darwin (i) Systema Naturae
(b) John Ray (ii) Natural History
(c) Buffon (iii) Historia Generalis plantarum
(d) Linnaeus (iv) The origin of species

The correct answer is

EASY
Select the correctly written scientific name of mango, which was first described by Carolus Linnaeus.