A group of cells similar in form, function and origin is known as

1

(a)

parenchyma cells

(b)

xylem cells

(c)

cork cells

(d)

sclerenchyma cells

Which of the following cells are living cells?

1

(a)

Fibres

(b)

Vessels

(c)

Collenchyma

(d)

all of these

The girth of the stem increases due to

1

(a)

apical meristem

(b)

lateral cambium

(c)

intercalary meristem

(d)

all of these

How many guard cells enclose a stoma?

1

(a)

One

(b)

Two

(c)

Three

(d)

Four

Which of the following cells help sieve tubes to translocate food?

1

(a)

Xylem parenchyma

(b)

Phloem parenchyma

(c)

Phloem fibre

(d)

Companion cell

The two main types of tissues of plant are ............. and permanent.

1

(a)

meristematic

The three types of simple tissues are ..........., collenchyma and ................

1

(a)

parenchyma, sclerenchyma

Xylem and phloem are ............... plant tissues.

1

(a)

complex

Epithelial and connective tissues are ............. tissues.

1

(a)

animal

Animal epithelial tissue is classified as ..........., cuboidal, columnar, ciliated and ...............

1

(a)

squamous, glandular