Match column I with column II and select the correct option from the codes given below. Column I Column II A. Pteris (i) Bryophyte B. Cedrus (ii) Pteridophyte C. Wolffia (iii) Gymnosperm D. Marchantia (iv) Angiosperm

A − ( i i ) , B − ( i i i ) , C − ( i v ) , D − ( i )

A − ( i i ) , B − ( i ) , C − ( i v ) , D − ( i i i )

A − ( i ) , B − ( i i i ) , C − ( i v ) , D − ( i i )

A − ( i i ) , B − ( i v ) , C − ( i i ) , D − ( i )

Identify the correct statement about algae and fungi:

Asexual reproduction is the common method of reproduction and they shift to sexual method of reproduction just before the onset of adverse conditions

Sexual reproduction is the common method of reproduction and they shift to asexual method of reproduction just before the onset of adverse conditions

Asexual reproduction and sexual reproduction take place simultaneously without any reference to conditions of environment

Some reproduce only by asexual methods and others by sexual methods

Based on the following characteristics of life cycles identify and arrange the plants respectively. A) Haplontic i) Laminaria B) Diplo-haplontic ii) Volvox C) Haplo-diplontic iii) Polysiphonia D) Diplobiontic iv) Salvinia E) Diplontic v) Fucus

A = ii , B = iv , C = i , D = iii , E = v

A = i , B = iii , C = iv , D = v , E = ii

A = ii , B = i , C = iv , D = iii , E = v

A = v , B = i , C = iii , D = ii , E = iv

E M B I B E

Biology Crash Course BITSAT>Chapter 3 - Plant Kingdom>Exercise 1>Q 40

MEDIUM

Biology

IMPORTANT

Earn 100

Following are given some trends in the evolution of plants:

(a) Origin of the vascular system

(b) Origin of rhizoid

(c) Origin of seeds

(d) Origin of flowers

The correct order of these events is:

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Important Questions on Plant Kingdom

EASY

Biology

IMPORTANT

Biology Crash Course BITSAT>Chapter 3 - Plant Kingdom>Exercise 1>Q 41

Largest ovules, largest male and female gametes and tallest trees are found among:

EASY

Biology

IMPORTANT

Biology Crash Course BITSAT>Chapter 3 - Plant Kingdom>Exercise 1>Q 42

Which statements regarding heterospory are correct?
(i) The megaspores and microspores germinate and give rise to female and male gametophytes respectively
(ii) The female gametophytes in these plants are retained on the parent sporophytes for variable periods
(iii) The development of the zygotes into young embryos takes place within the female gametophytes
(iv) This event is a precursor to the seed habit considered as an important step in the evolution

MEDIUM

Biology

IMPORTANT

Biology Crash Course BITSAT>Chapter 3 - Plant Kingdom>Exercise 1>Q 43

In double fertilisation, one male gamete fuses with _____(i) _____ to form a zygote and the other male gamete fuses with _____(ii)_____ to form the primary endosperm nucleus.

EASY

Biology

IMPORTANT

Biology Crash Course BITSAT>Chapter 3 - Plant Kingdom>Exercise 1>Q 44

If the diploid number of a flowering plant is $36,$ what would be the chromosome number in its endosperm?

HARD

Biology

IMPORTANT

Biology Crash Course BITSAT>Chapter 3 - Plant Kingdom>Exercise 1>Q 45

The given figure shows two phases, $A$ and $B$ of a typical angiosperm life cycle. Select the correct option regarding it.

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